ZF
Model details
Jaeger-LeCoultre Master Ultra Thin Power Reserve Style 39 mm silver dial black leather strap
Key features
- 39 mm
- silver dial
- black leather strap
Main parameters
- Size stated in product name
- 39 mm
- Dial
- silver dial
- black leather strap
Model characteristics
This Jaeger-LeCoultre Master Ultra Thin Power Reserve Style configuration combines 39 mm, silver dial, black leather strap. Its appearance draws on an asymmetrical power-reserve-style subdial layout and refined round case.
Master Ultra Thin Réserve de Marche 1378420 ZF 39MM Silver Dial Black Leather Strap A938
This Jaeger-LeCoultre watch combines a 39 mm master ultra thin réserve de marche 1378420 zf 39mm silver dial black leather strap a938 case, a silver dial, and a black leather strap for a classic dress-watch profile. Powered by the A938, it suits buyers who value a clear visual identity, practical wearability, and the ability to review real product details before deciding.
$348.00
Specifications are compiled from the available product data. Details can vary between batches. Review the images and confirm the exact version before purchasing.
Specifications
- Bracelet / strap
- Black leather strap
- Case size
- 39 mm nominal case size
- Dial & markers
- Silver dial
- Factory / version
- ZF
- Movement
- A938 automatic movement with rotor-driven self-winding




























