Uniform price Jaeger-LeCoultre/410257J/42mm/Alarm watch RW4 movement of Jaeger-LeCoultre/410257J/42mm/alarm watch. The movement adopts Japanese 9015 movement. The quality guarantee is three years and zero repair. Jaeger-LeCoultre 410257J series calendar watch, JL is a very modern double watch. The design is matched with smooth lines that are elegant yet sporty. It is deep and elegant, yet extraordinary. [Case] ​​The watch size is 42X13.1mm. The classic and capable case is polished by hand, with brushed sides and polished edges. Craftsmanship Both are consistent with the original ones. The bottom cover is also engraved with Jaeger-LeCoultre style diving clothing and engraved patterns. [Strap buckle] Natural rubber strap, thin, long and soft, enough to wrap around the wrist, matched with Jaeger-LeCoultre original Buckle. Recommended for exquisite men’s mechanical watches.