Watches & Wonders 2026 New Release Information: Jaeger-LeCoultre Unveils "Master Control Chronometer"
Jaeger-LeCoultre introduces the new Master Control Chronometer collection at Watches & Wonders 2026, featuring three models with integrated metal bracelets and new movements. The collection emphasizes high precision with the new HPG (High Precision Guaranteed) certification, reflecting 80 years of innovation under the 'Master' name and undergoing rigorous testing for accuracy and reliability.
📋 Article Processing Timeline
- 📰 Published: April 14, 2026 at 16:07
- 🔍 Collected: April 14, 2026 at 07:31
- 🤖 AI Analyzed: April 14, 2026 at 07:39 (7 min after Collected)
Overview:
* New Collection: Master Control Chronometer debuts with three models.
* New Design: An integrated metal bracelet enhances the case's refined proportions, with distinctively shaped links echoing the dauphine details.
* New Movement: Calibre 738 powers the Date Power Reserve model, featuring exquisite finishes such as Côtes de Genève, perlage, and chamfered bridges.
* New Jaeger-LeCoultre Certification: HPG (High Precision Guaranteed) certification signifies enhanced quality.
The introduction of the Master Control Chronometer opens a new chapter in Jaeger-LeCoultre's long and illustrious history of Master collections. The Master Control Chronometer collection comes in three models, each equipped with different complications: date display, perpetual calendar, and a combination of power reserve and date. These iconic combinations of functions are driven by the new in-house movement, Calibre 953. The Date Power Reserve model is available in stainless steel, while the other two models can be chosen in either stainless steel or 18K pink gold. The metal bracelet, fully integrated with the case, was specially conceived and designed for the Master Control Chronometer collection, incorporating contemporary design elements that reflect modern aesthetic and functional expectations. In line with the technical rigor that underpins all Jaeger-LeCoultre innovations, this collection also introduces a new HPG (High Precision Guaranteed) certification, a testament to Jaeger-LeCoultre's fine watchmaking.
80 Years of Innovation Under the "Master" Name
Born from the pursuit of creating the "ideal modern watch," the Master Control Chronometer combines high precision, visually striking design, and overall ergonomic comfort. It builds upon Jaeger-LeCoultre's 190-year tradition of excellence, established as the "Watchmaker of Watchmakers™." Specifically, this new collection integrates 80 years of research, technical advancements, and evolving aesthetic identity developed in-house under the "Master" name since the 1950s.
1950s: The mid-20th century was a turning point for mechanical watchmaking, driven by a post-war technological boom that led to significant advancements in precision, robustness, and functionality. From this era onwards, Jaeger-LeCoultre's commitment to technical performance, as symbolized by models like the Futurematic and Geophysic, was reflected in pure design, enhanced by improved water resistance, traditional round cases, and highly legible dials.
The name "Master," destined to become a pillar of the collection, first appeared in 1957 with the launch of the Master Mariner, marking the official beginning of a legendary lineage.
1973: Evolving the Master line in a new direction, Jaeger-LeCoultre introduced the Master Mariner Chronometer. In an era where the boundaries between precious metal dress watches and robust sports watches were clearly defined, its avant-garde design proposed an entirely new style of watch. Featuring a sophisticated steel case and a fully integrated metal bracelet, it embodied a new concept of confident, relaxed luxury. This model directly inspired today's new Master Control Chronometer collection.
1992: With the new Master Control collection as its flagship, Jaeger-LeCoultre established a new standard: the "1000 Hours Control." This innovative Jaeger-LeCoultre process transformed industry standards by testing the precision and reliability of the entire watch, not just the movement, once it was cased.
An Endless New Guarantee of Reliability
Under the Manufacture's continuous innovation, the new Master Control Chronometer introduces a new quality assurance seal, "HPG." This stands for "High Precision Guaranteed," ensuring not only sophisticated and beautiful finishes but also the timepiece's excellent precision.
This certification is carried out through an even more stringent protocol than before. This patent-pending protocol rigorously tests the cased watch, simulating its daily use.
The name "HPG" holds a legendary position in the Grand Maison's tradition. First appearing in 1970, it was inscribed on the dials of watches equipped with Calibre 916, a pioneering 4Hz calibre developed by Jaeger-LeCoultre that played a crucial role in achieving high precision.
The new HPG seal evaluates performance against four key elements in daily use: altitude, shock, positional variations, and temperature.
Altitude: The calibre itself is subjected to atmospheric pressure changes simulating environments from 0 meters above sea level to 1,004 meters (the altitude of Jaeger-LeCoultre's Manufacture).
For the remaining elements, the following tests are conducted after casing:
Multi-directional shock test: Shocks are applied to multiple standardized watch positions, typically ranging from 25G to 50G.
Positional variations: Periods of alternating multiple and fixed positions are simulated.
Temperature: Significant temperature fluctuations are tested, from a cool 18°C to a warm 35°C.
Through advanced machinery specially developed for HPG, each watch undergoes a comprehensive cycle that alternates between a "stable rest" period, simulating a static state like a watch placed on a bedside table, and a "load cycle" that reproduces the dynamic stresses of daily use. This comprehensive test is conducted over three days, simulating a week's worth of experience. Two days are dedicated to replicating weekday activities, with alternating fixed and multiple positional movements and shocks, followed by further fixed positions. The third day simulates a quiet weekend, with the watch placed in a stable, fixed position as if on a table.
By integrating these diverse conditions, this method ensures that the watch's complex mechanism maintains optimal chronometric precision not only in ideal environments but throughout the wearer's daily life, a resolute commitment indicated by the HPG emblem engraved on the watch's case back.
To demonstrate the accuracy of this new test, all Master Control Chronometers not only bear the HPG seal but also obtain chronometer certification from the renowned COSC testing institution, which is mandatory for using the name "Chronometer."
Jaeger-LeCoultre's HPG seal is also a testament to exceptional decoration, ensuring that every detail of each calibre component is meticulously finished. This includes eight traditional decorative techniques: perlage, Côtes de Genève, circular graining, polished finishes, polished screw heads, straight graining, inlaid rubies, and chamfering. Jaeger-LeCoultre has evolved traditional watch finishing from functional to decorative. This mastery is built upon Antoine LeCoultre's legacy of precision, with perlage being a prime example. Originally conceived to prevent glare for watchmakers, its practical utility has diminished, but it remains a refined aesthetic feature, demonstrating how functional craftsmanship became a high art form. These two focal points—uncompromising control and exquisite decorative art—embody the Grand Maison's comprehensive vision for fine watchmaking.
A New Chapter for "Master"
As culture and design constantly evolve, clear boundaries between different categories lose meaning and become increasingly blurred. This is an era that demands watches that seamlessly blend technicality with refined modern aesthetics—watches that are precise, reliable, visually captivating at a glance, and exceptionally comfortable for both men and women.
The Master Control Chronometer collection is identifiable by its clearly defined aesthetic characteristics. This collection elevates vintage codes into contemporary forms, featuring cases with refined proportions, fully integrated metal bracelets, and rich yet understated elegant details. This distinctive aesthetic is further enhanced by the dauphine details that permeate the entire watch design, from the bracelet to the dial, creating harmonious visual elements. As symbolized by the three models introducing the new collection, the design is a sophisticated play of volume and form, further emphasized by the contrast between polished and brushed finishes and the subtle tension created by the repeated intertwining of various signature shapes.
The seamlessly integrated case and bracelet are achieved by undulating lines that guide the eye from the widest part of the case to the first bracelet link. In contrast to the polished bezel, crown, and chamfered lugs, the case sides and the connection points of the integrated bracelet feature a satin finish, creating an interesting interplay of light and shadow and enhancing the dynamic visual effect of the line that flows uninterrupted from the case around the wrist.
The three-row bracelet is designed for maximum flexibility and comfort. The central row of links alternates between flat surfaces with vertical brushed finishes and polished triangular prism links. This is mirrored in the outer two rows of links, which feature dramatic V-shaped chamfers, also polished to enhance contrast. These angles, which unify the bracelet and dial design, are inspired by the shape of the slender dauphine hands and the harmonizing faceted applied indices. The dial features a sunray finish, creating rich colors and a subtly smoky texture that enhances the display. To emphasize the chronometric nature of the watch, the peripheral chapter ring is marked with seconds and minutes, with dots indicating 5-minute intervals corresponding to the time.
Through the sapphire crystal case back and the openworked 22K pink gold winding rotor, one can admire the delicate finishes and decorations applied to the movement. This visual elegance directly reflects the Manufacture's mastery in blending aesthetic appeal with sophisticated technology, particularly in achievements in energy efficiency, compact volume, and chronometric performance. This exceptional performance is achieved by integrating multiple technical innovations, with a particular focus on maintaining the calibre's astonishing thinness. For example, the center seconds hand display, chosen for aesthetic reasons, presented a technical challenge to maintain a slim profile. To overcome this, the gear train was redesigned to be arranged side-by-side, achieving optimal energy transfer without compromising the movement's thinness. Furthermore, a silicon escapement enhances efficiency while reducing vulnerability to magnetic fields and wear. Operating at 4Hz (28,800 vibrations per hour), the high-frequency calibre ensures excellent stability against shocks and environmental factors, and this precision is inscribed on the dial. The minute scale is subdivided into 1/4 second increments, visually attesting to the chronometer-certified movement.
To emphasize this commitment to form and function, the bridges are adorned with sophisticated and delicate Côtes de Genève decoration, perfectly harmonizing with the winding rotor's decoration. Notably, the bridges around the balance wheel have been completely redesigned, adopting cleaner, more architectural lines to enhance both visual depth and legibility. All bridges feature 45-degree chamfers and stones. Gold gears create a visual contrast against the bridges, and the silver-grey tone of the screws harmonizes with the overall color scheme of the movement.
The new Manufacture movement, Calibre 738, first introduced in the Master Control Chronometer Date Power Reserve, features an ingenious combination of power reserve and date display, housed in a slim 39mm stainless steel case with a thickness of just 8.9mm. The dial design pays homage to the Futurematic, released in 1951, featuring two tightly balanced circular subdials on the 9 o'clock to 3 o'clock axis.
On the left, the power reserve indicator shows a red section indicating low remaining power, while on the right, the date display features a red '31' that correlates with the red section of the power reserve indicator. The subdials, finished in the same blue-grey color as the main dial, create a subtle contrast through delicately engraved circular azurage patterns. Like all blue dials in the Master Control Chronometer collection, the dial features a subtle gradient from lighter to darker tones from the center to the periphery.
Embodying Jaeger-LeCoultre's vision of high precision in a refined contemporary style, the new automatic Calibre 738, like all Jaeger-LeCoultre movements, was conceived, designed, and manufactured entirely in-house. Despite being only 4.97mm thick and operating at 4Hz (28,800 vibrations per hour), it achieves an impressive 70-hour power reserve. This combination reflects the Manufacture's mastery in energy efficiency, compact volume, and chronometric performance.
In the Master Control Chronometer Perpetual Calendar, a full calendar display is featured within four subdials. The month and year are at 12 o'clock, the day of the week at 3 o'clock, the date at 9 o'clock, and the moon phase display at 6 o'clock. As a perpetual calendar movement, Calibre 868 accounts for the varying number of days in each month and leap years, operating accurately without manual adjustment until 2100, provided the watch remains wound. For ultimate ease of use, all calendar displays are synchronized and can be adjusted simultaneously with a single corrector. Demonstrating Jaeger-LeCoultre's expertise in manufacturing ultra-thin movements, Calibre 868 is only 4.72mm thick, allowing it to be housed in an elegant case measuring 39mm in diameter and 9.2mm in thickness. The watch is available in two metal models: a stainless steel case complemented by a cool-toned blue-grey gradient sunray dial, or an 18K pink gold case complemented by a warm bronze-toned sunray dial. The subdials feature an opaline finish ring on the outer circumference and azurage in the center, adding playful details. The moon shines with 24K hammered gold leaf, creating a subtle yet distinctive signature. The display functions are driven by the latest generation Calibre 868, offering a 70-hour power reserve.
The Master Control Chronometer Date features refined proportions with a diameter of just 38mm and a thickness of 7.9mm, fitting wrists of all sizes. It is available in two variations: cool tones of stainless steel harmonizing with a blue-grey gradient dial, or warm tones of 18K pink gold with a bronze-colored dial. Each features color combinations that enhance the case and sunray dial. The Master Control Chronometer Date is powered by the latest automatic Manufacture Calibre 899, offering a 70-hour power reserve.
Jaeger-LeCoultre, in its relentless pursuit of innovation for the true value of traditional watchmaking, presents the Master Control Chronometer collection—a modern masterpiece that exquisitely blends technicality and refined aesthetics. This achievement is made possible by the integrated Manufacture based in the Vallée de Joux, which brings together 180 different watchmaking crafts under one roof.
Technical Specifications
Master Control Chronometer Date Power Reserve
Case: Stainless Steel
Size: Diameter 39mm x Thickness 8.9mm
Calibre: Automatic, Manufacture Calibre 738
Functions: Hours, Minutes, Seconds, Date, Power Reserve Indicator
Power Reserve: 70 hours
Dial: Blue-grey sunray gradient, symmetrically arranged subdials with azurage finish
Case Back: Sapphire Crystal
Water Resistance: 5 bar (50 meters)
Strap: Stainless steel 3-row tapered integrated bracelet
Buckle: Integrated double folding buckle
Reference: Q4168120
Master Control Chronometer Perpetual Calendar
Case: Stainless Steel or 18K Pink Gold
Size: 39mm, Thickness 9.2mm
Calibre: Automatic, Manufacture Calibre 868
Functions: Hours, Minutes, Seconds, Year, Month, Day, Date, Moon Phase
Power Reserve: 70 hours
Dial: Blue-grey gradient or bronze-colored sunray finish, subdials with opaline and azurage finishes
Water Resistance: 5 bar (50 meters)
Strap: Stainless steel or 18K pink gold 3-row tapered integrated bracelet
Buckle: Double
References:
Q4178180 (Steel)
Q417216J (Pink Gold)
Master Control Chronometer Date
Case: Stainless Steel or 18K Pink Gold
Size: Diameter 38mm x Thickness 7.9mm
Calibre: Automatic, Manufacture Calibre 899
Functions: Hours, Minutes, Seconds, Date
Power Reserve: 70 hours
Dial: Blue-grey gradient or bronze-colored sunray finish
Water Resistance: 5 bar (50 meters)
Strap: Stainless steel or 18K pink gold 3-row tapered integrated bracelet
Buckle: Integrated double folding buckle
References: Q4158120 (Steel)
Q415216J (Pink Gold)
* New Collection: Master Control Chronometer debuts with three models.
* New Design: An integrated metal bracelet enhances the case's refined proportions, with distinctively shaped links echoing the dauphine details.
* New Movement: Calibre 738 powers the Date Power Reserve model, featuring exquisite finishes such as Côtes de Genève, perlage, and chamfered bridges.
* New Jaeger-LeCoultre Certification: HPG (High Precision Guaranteed) certification signifies enhanced quality.
The introduction of the Master Control Chronometer opens a new chapter in Jaeger-LeCoultre's long and illustrious history of Master collections. The Master Control Chronometer collection comes in three models, each equipped with different complications: date display, perpetual calendar, and a combination of power reserve and date. These iconic combinations of functions are driven by the new in-house movement, Calibre 953. The Date Power Reserve model is available in stainless steel, while the other two models can be chosen in either stainless steel or 18K pink gold. The metal bracelet, fully integrated with the case, was specially conceived and designed for the Master Control Chronometer collection, incorporating contemporary design elements that reflect modern aesthetic and functional expectations. In line with the technical rigor that underpins all Jaeger-LeCoultre innovations, this collection also introduces a new HPG (High Precision Guaranteed) certification, a testament to Jaeger-LeCoultre's fine watchmaking.
80 Years of Innovation Under the "Master" Name
Born from the pursuit of creating the "ideal modern watch," the Master Control Chronometer combines high precision, visually striking design, and overall ergonomic comfort. It builds upon Jaeger-LeCoultre's 190-year tradition of excellence, established as the "Watchmaker of Watchmakers™." Specifically, this new collection integrates 80 years of research, technical advancements, and evolving aesthetic identity developed in-house under the "Master" name since the 1950s.
1950s: The mid-20th century was a turning point for mechanical watchmaking, driven by a post-war technological boom that led to significant advancements in precision, robustness, and functionality. From this era onwards, Jaeger-LeCoultre's commitment to technical performance, as symbolized by models like the Futurematic and Geophysic, was reflected in pure design, enhanced by improved water resistance, traditional round cases, and highly legible dials.
The name "Master," destined to become a pillar of the collection, first appeared in 1957 with the launch of the Master Mariner, marking the official beginning of a legendary lineage.
1973: Evolving the Master line in a new direction, Jaeger-LeCoultre introduced the Master Mariner Chronometer. In an era where the boundaries between precious metal dress watches and robust sports watches were clearly defined, its avant-garde design proposed an entirely new style of watch. Featuring a sophisticated steel case and a fully integrated metal bracelet, it embodied a new concept of confident, relaxed luxury. This model directly inspired today's new Master Control Chronometer collection.
1992: With the new Master Control collection as its flagship, Jaeger-LeCoultre established a new standard: the "1000 Hours Control." This innovative Jaeger-LeCoultre process transformed industry standards by testing the precision and reliability of the entire watch, not just the movement, once it was cased.
An Endless New Guarantee of Reliability
Under the Manufacture's continuous innovation, the new Master Control Chronometer introduces a new quality assurance seal, "HPG." This stands for "High Precision Guaranteed," ensuring not only sophisticated and beautiful finishes but also the timepiece's excellent precision.
This certification is carried out through an even more stringent protocol than before. This patent-pending protocol rigorously tests the cased watch, simulating its daily use.
The name "HPG" holds a legendary position in the Grand Maison's tradition. First appearing in 1970, it was inscribed on the dials of watches equipped with Calibre 916, a pioneering 4Hz calibre developed by Jaeger-LeCoultre that played a crucial role in achieving high precision.
The new HPG seal evaluates performance against four key elements in daily use: altitude, shock, positional variations, and temperature.
Altitude: The calibre itself is subjected to atmospheric pressure changes simulating environments from 0 meters above sea level to 1,004 meters (the altitude of Jaeger-LeCoultre's Manufacture).
For the remaining elements, the following tests are conducted after casing:
Multi-directional shock test: Shocks are applied to multiple standardized watch positions, typically ranging from 25G to 50G.
Positional variations: Periods of alternating multiple and fixed positions are simulated.
Temperature: Significant temperature fluctuations are tested, from a cool 18°C to a warm 35°C.
Through advanced machinery specially developed for HPG, each watch undergoes a comprehensive cycle that alternates between a "stable rest" period, simulating a static state like a watch placed on a bedside table, and a "load cycle" that reproduces the dynamic stresses of daily use. This comprehensive test is conducted over three days, simulating a week's worth of experience. Two days are dedicated to replicating weekday activities, with alternating fixed and multiple positional movements and shocks, followed by further fixed positions. The third day simulates a quiet weekend, with the watch placed in a stable, fixed position as if on a table.
By integrating these diverse conditions, this method ensures that the watch's complex mechanism maintains optimal chronometric precision not only in ideal environments but throughout the wearer's daily life, a resolute commitment indicated by the HPG emblem engraved on the watch's case back.
To demonstrate the accuracy of this new test, all Master Control Chronometers not only bear the HPG seal but also obtain chronometer certification from the renowned COSC testing institution, which is mandatory for using the name "Chronometer."
Jaeger-LeCoultre's HPG seal is also a testament to exceptional decoration, ensuring that every detail of each calibre component is meticulously finished. This includes eight traditional decorative techniques: perlage, Côtes de Genève, circular graining, polished finishes, polished screw heads, straight graining, inlaid rubies, and chamfering. Jaeger-LeCoultre has evolved traditional watch finishing from functional to decorative. This mastery is built upon Antoine LeCoultre's legacy of precision, with perlage being a prime example. Originally conceived to prevent glare for watchmakers, its practical utility has diminished, but it remains a refined aesthetic feature, demonstrating how functional craftsmanship became a high art form. These two focal points—uncompromising control and exquisite decorative art—embody the Grand Maison's comprehensive vision for fine watchmaking.
A New Chapter for "Master"
As culture and design constantly evolve, clear boundaries between different categories lose meaning and become increasingly blurred. This is an era that demands watches that seamlessly blend technicality with refined modern aesthetics—watches that are precise, reliable, visually captivating at a glance, and exceptionally comfortable for both men and women.
The Master Control Chronometer collection is identifiable by its clearly defined aesthetic characteristics. This collection elevates vintage codes into contemporary forms, featuring cases with refined proportions, fully integrated metal bracelets, and rich yet understated elegant details. This distinctive aesthetic is further enhanced by the dauphine details that permeate the entire watch design, from the bracelet to the dial, creating harmonious visual elements. As symbolized by the three models introducing the new collection, the design is a sophisticated play of volume and form, further emphasized by the contrast between polished and brushed finishes and the subtle tension created by the repeated intertwining of various signature shapes.
The seamlessly integrated case and bracelet are achieved by undulating lines that guide the eye from the widest part of the case to the first bracelet link. In contrast to the polished bezel, crown, and chamfered lugs, the case sides and the connection points of the integrated bracelet feature a satin finish, creating an interesting interplay of light and shadow and enhancing the dynamic visual effect of the line that flows uninterrupted from the case around the wrist.
The three-row bracelet is designed for maximum flexibility and comfort. The central row of links alternates between flat surfaces with vertical brushed finishes and polished triangular prism links. This is mirrored in the outer two rows of links, which feature dramatic V-shaped chamfers, also polished to enhance contrast. These angles, which unify the bracelet and dial design, are inspired by the shape of the slender dauphine hands and the harmonizing faceted applied indices. The dial features a sunray finish, creating rich colors and a subtly smoky texture that enhances the display. To emphasize the chronometric nature of the watch, the peripheral chapter ring is marked with seconds and minutes, with dots indicating 5-minute intervals corresponding to the time.
Through the sapphire crystal case back and the openworked 22K pink gold winding rotor, one can admire the delicate finishes and decorations applied to the movement. This visual elegance directly reflects the Manufacture's mastery in blending aesthetic appeal with sophisticated technology, particularly in achievements in energy efficiency, compact volume, and chronometric performance. This exceptional performance is achieved by integrating multiple technical innovations, with a particular focus on maintaining the calibre's astonishing thinness. For example, the center seconds hand display, chosen for aesthetic reasons, presented a technical challenge to maintain a slim profile. To overcome this, the gear train was redesigned to be arranged side-by-side, achieving optimal energy transfer without compromising the movement's thinness. Furthermore, a silicon escapement enhances efficiency while reducing vulnerability to magnetic fields and wear. Operating at 4Hz (28,800 vibrations per hour), the high-frequency calibre ensures excellent stability against shocks and environmental factors, and this precision is inscribed on the dial. The minute scale is subdivided into 1/4 second increments, visually attesting to the chronometer-certified movement.
To emphasize this commitment to form and function, the bridges are adorned with sophisticated and delicate Côtes de Genève decoration, perfectly harmonizing with the winding rotor's decoration. Notably, the bridges around the balance wheel have been completely redesigned, adopting cleaner, more architectural lines to enhance both visual depth and legibility. All bridges feature 45-degree chamfers and stones. Gold gears create a visual contrast against the bridges, and the silver-grey tone of the screws harmonizes with the overall color scheme of the movement.
The new Manufacture movement, Calibre 738, first introduced in the Master Control Chronometer Date Power Reserve, features an ingenious combination of power reserve and date display, housed in a slim 39mm stainless steel case with a thickness of just 8.9mm. The dial design pays homage to the Futurematic, released in 1951, featuring two tightly balanced circular subdials on the 9 o'clock to 3 o'clock axis.
On the left, the power reserve indicator shows a red section indicating low remaining power, while on the right, the date display features a red '31' that correlates with the red section of the power reserve indicator. The subdials, finished in the same blue-grey color as the main dial, create a subtle contrast through delicately engraved circular azurage patterns. Like all blue dials in the Master Control Chronometer collection, the dial features a subtle gradient from lighter to darker tones from the center to the periphery.
Embodying Jaeger-LeCoultre's vision of high precision in a refined contemporary style, the new automatic Calibre 738, like all Jaeger-LeCoultre movements, was conceived, designed, and manufactured entirely in-house. Despite being only 4.97mm thick and operating at 4Hz (28,800 vibrations per hour), it achieves an impressive 70-hour power reserve. This combination reflects the Manufacture's mastery in energy efficiency, compact volume, and chronometric performance.
In the Master Control Chronometer Perpetual Calendar, a full calendar display is featured within four subdials. The month and year are at 12 o'clock, the day of the week at 3 o'clock, the date at 9 o'clock, and the moon phase display at 6 o'clock. As a perpetual calendar movement, Calibre 868 accounts for the varying number of days in each month and leap years, operating accurately without manual adjustment until 2100, provided the watch remains wound. For ultimate ease of use, all calendar displays are synchronized and can be adjusted simultaneously with a single corrector. Demonstrating Jaeger-LeCoultre's expertise in manufacturing ultra-thin movements, Calibre 868 is only 4.72mm thick, allowing it to be housed in an elegant case measuring 39mm in diameter and 9.2mm in thickness. The watch is available in two metal models: a stainless steel case complemented by a cool-toned blue-grey gradient sunray dial, or an 18K pink gold case complemented by a warm bronze-toned sunray dial. The subdials feature an opaline finish ring on the outer circumference and azurage in the center, adding playful details. The moon shines with 24K hammered gold leaf, creating a subtle yet distinctive signature. The display functions are driven by the latest generation Calibre 868, offering a 70-hour power reserve.
The Master Control Chronometer Date features refined proportions with a diameter of just 38mm and a thickness of 7.9mm, fitting wrists of all sizes. It is available in two variations: cool tones of stainless steel harmonizing with a blue-grey gradient dial, or warm tones of 18K pink gold with a bronze-colored dial. Each features color combinations that enhance the case and sunray dial. The Master Control Chronometer Date is powered by the latest automatic Manufacture Calibre 899, offering a 70-hour power reserve.
Jaeger-LeCoultre, in its relentless pursuit of innovation for the true value of traditional watchmaking, presents the Master Control Chronometer collection—a modern masterpiece that exquisitely blends technicality and refined aesthetics. This achievement is made possible by the integrated Manufacture based in the Vallée de Joux, which brings together 180 different watchmaking crafts under one roof.
Technical Specifications
Master Control Chronometer Date Power Reserve
Case: Stainless Steel
Size: Diameter 39mm x Thickness 8.9mm
Calibre: Automatic, Manufacture Calibre 738
Functions: Hours, Minutes, Seconds, Date, Power Reserve Indicator
Power Reserve: 70 hours
Dial: Blue-grey sunray gradient, symmetrically arranged subdials with azurage finish
Case Back: Sapphire Crystal
Water Resistance: 5 bar (50 meters)
Strap: Stainless steel 3-row tapered integrated bracelet
Buckle: Integrated double folding buckle
Reference: Q4168120
Master Control Chronometer Perpetual Calendar
Case: Stainless Steel or 18K Pink Gold
Size: 39mm, Thickness 9.2mm
Calibre: Automatic, Manufacture Calibre 868
Functions: Hours, Minutes, Seconds, Year, Month, Day, Date, Moon Phase
Power Reserve: 70 hours
Dial: Blue-grey gradient or bronze-colored sunray finish, subdials with opaline and azurage finishes
Water Resistance: 5 bar (50 meters)
Strap: Stainless steel or 18K pink gold 3-row tapered integrated bracelet
Buckle: Double
References:
Q4178180 (Steel)
Q417216J (Pink Gold)
Master Control Chronometer Date
Case: Stainless Steel or 18K Pink Gold
Size: Diameter 38mm x Thickness 7.9mm
Calibre: Automatic, Manufacture Calibre 899
Functions: Hours, Minutes, Seconds, Date
Power Reserve: 70 hours
Dial: Blue-grey gradient or bronze-colored sunray finish
Water Resistance: 5 bar (50 meters)
Strap: Stainless steel or 18K pink gold 3-row tapered integrated bracelet
Buckle: Integrated double folding buckle
References: Q4158120 (Steel)
Q415216J (Pink Gold)