Cartier × Jaeger-LeCoultre Duoplan – 18K Gold, Early 1940s (16 mm)

This exceptional Cartier × Jaeger-LeCoultre Duoplan wristwatch from the early 1940s is a refined and historically important collaboration, uniting Cartier’s elegant design language with Jaeger-LeCoultre’s technical ingenuity. Duoplan models are celebrated for their compact engineering, developed to deliver precision within remarkably small cases.

Cased in solid 18K gold and measuring approximately 16 mm, this watch embodies discreet luxury and refined proportions characteristic of the era. The case retains clearly visible hallmarks, underscoring its authenticity and period craftsmanship. The dial is signed by Cartier, featuring classic Roman numerals and elegant hands arranged in a balanced and highly legible layout.

The Duoplan movement, conceived to maximize accuracy within a slim profile, represents a milestone in early 20th-century watchmaking. Cartier’s partnership with Jaeger-LeCoultre during this period produced some of the most technically advanced and aesthetically refined small-format wristwatches of the time.

Preserved in honest vintage condition, this piece retains its original character and historical integrity. It has been carefully inspected and authenticated and is offered as a genuine vintage Cartier timepiece, curated by Gallery Suez, a trusted vintage watch boutique based in Antwerp, Belgium.

Highlights

• Cartier × Jaeger-LeCoultre Duoplan wristwatch
  
• Early 1940s production
  
• Solid 18K gold case with visible hallmarks
  
• Cartier-signed dial
  
• Compact and elegant proportions, approx. 16 mm
  
• Historically significant Duoplan movement
  
• Highly collectible early collaboration piece
  
• Curated by Gallery Suez, Antwerp

A refined choice for collectors seeking an early Cartier × Jaeger-LeCoultre Duoplan that combines technical innovation, delicate proportions, and enduring vintage elegance.

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