The GF Factory presents the Jaeger-LeCoultre Master Ultra Thin Réserve de Marche, also known as the “Joker” series ultra-thin power reserve watch. This model combines elegant, pure lines with a slim stainless steel case, integrating refined complications that complement its sophisticated dial design. The overall aesthetic is refined and bold, offering a harmonious fit for a masculine wrist.
Specifications
Case diameter: 39mm ;Thickness: 9.9mm
Movement
Equipped with a replica 938/1 integrated automatic movement, built on an original open-mold architecture. Each movement is carefully tested and screened before leaving the factory, ensuring stable performance and consistent quality control.
A refined ultra-thin dress watch that balances elegance, mechanical complexity, and everyday wearability.




