A PATEK PHILIPPE Rectangular Model with an 18K Rose Gold Case Arrives at Vintage Watch Store 'PRINCIPE PRIVE - Epoca d’Oro'.
Vintage watch specialty store 'PRINCIPE PRIVE - Epoca d’Oro' has announced the arrival of a highly rare 1940s Patek Philippe rectangular model featuring an 18K rose gold case and the historically acclaimed Cal.9-90 movement.
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- 📰 Published: April 1, 2026 at 19:00
- 🔍 Collected: April 1, 2026 at 10:15
- 🤖 AI Analyzed: April 22, 2026 at 03:12 (496h 56m after Collected)
A 1940s PATEK PHILIPPE rectangular model has arrived at 'PRINCIPE PRIVE - Epoca d’Oro', which is highly acclaimed by watch collectors and fashionistas locally and internationally for its curation of vintage watches from the 1950s to the 90s using a unique aesthetic eye.
It is an individual piece featuring an 18K rose gold case and a movement that reflects the design philosophy of the era.
This model is available for purchase on the PRINCIPE PRIVE - Epoca d'Oro - Official Website.
STORY
In the 1940s, various brands exercised their ingenuity in designing rectangular watches. Particularly against the backdrop of expanding demand in the American market, many models were developed.
Among them, PATEK PHILIPPE is known as an entity boasting a high degree of perfection in rectangular cases.
The Cal.9-90 equipped in this model adopts a bimetallic cut balance and has a structure that suppresses the impact on precision caused by temperature changes. The balance has cuts made into it to cope with expansion and contraction.
Furthermore, it is equipped with a swan neck regulator, allowing for fine micro-adjustments. The bridges are adorned with Côtes de Genève and perlage finishing, allowing one to confirm the finishing techniques of the time.
PATEK PHILIPPE 18k Rectangular 1942s
It is an individual piece featuring an 18K rose gold case and a movement that reflects the design philosophy of the era.
This model is available for purchase on the PRINCIPE PRIVE - Epoca d'Oro - Official Website.
STORY
In the 1940s, various brands exercised their ingenuity in designing rectangular watches. Particularly against the backdrop of expanding demand in the American market, many models were developed.
Among them, PATEK PHILIPPE is known as an entity boasting a high degree of perfection in rectangular cases.
The Cal.9-90 equipped in this model adopts a bimetallic cut balance and has a structure that suppresses the impact on precision caused by temperature changes. The balance has cuts made into it to cope with expansion and contraction.
Furthermore, it is equipped with a swan neck regulator, allowing for fine micro-adjustments. The bridges are adorned with Côtes de Genève and perlage finishing, allowing one to confirm the finishing techniques of the time.
PATEK PHILIPPE 18k Rectangular 1942s