CARTIER DUOPLAN 1940S

Brand

Collaboration

Model

Period

Case material

Hallmarks

Case size

Movement

Caliber

Dial

Crystal

Caseback

Strap

Buckle

Condition

Description

Cartier

Jaeger-LeCoultre

Duoplan

Early 1940s

18K yellow gold

Clearly visible 18K gold hallmarks

Approximately 16 mm

Manual-winding mechanical movement

Jaeger-LeCoultre Duoplan

Light tone, Arabic numerals, signed Cartier

Plexiglass

18K gold, signed and hallmarked

Leather strap

Gold, period correct

Excellent condition

This Cartier Duoplan from the early 1940s is a fine example of the historic collaboration between Cartier and Jaeger-LeCoultre, one of the most important partnerships in 20th-century Swiss watchmaking. The watch is powered by the renowned Duoplan caliber, engineered to deliver reliability and precision within an exceptionally compact construction. The approximately 16 mm 18K yellow gold case features clearly visible hallmarks and proportions fully consistent with the aesthetic standards of the period. The Cartier-signed dial, with Arabic numerals, offers balanced readability and reflects the restrained elegance characteristic of Cartier’s production during the 1940s. Preserved in excellent condition, this watch stands out as a highly collectible vintage timepiece, valued for its historical significance, technical ingenuity, and overall authenticity.