Jaeger LeCoultre® calibre # K831 minute wheel 19mm Metal Watch Bands Generic Screw-On Crown to fit

Generic Screw-On Crown to fit Breitling® CN-B04

The hand dimensions are 220/150/90/20(alarm / hour / minute / indicators)

Measures 7 1/2" x 4 3/4" x 1"

hairspring holder - supplied with parts 378 and 5378 fitted to fit Jaeger LeCoultre® calibres: 910

Jaeger LeCoultre® calibre # K831 minute wheel 19mm Metal Watch Bands Generic Screw-On Crown to fitJaeger LeCoultre minute wheel, part # 260, calibre # K831 minute wheel to fit Jaeger LeCoultre calibres: 10ROL, 480, 800, 810, K830, K831 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Jaeger LeCoultre. Jaeger LeCoultre warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.