Jaeger LeCoultre® calibre # 910 hairspring fastener Fits calibers: 910, 911 rotary quartz movement This movement is also available

This movement is also available with a pendulum length of 114 cm (product # CM-1161-053HS-114)

Rolex® 2130

Omega® 1020

55 mm (height) round plastic crystal with steel colour ring

Jaeger LeCoultre® calibre # 910 hairspring fastener Fits calibers: 910, 911 rotary quartz movement This movement is also availableJaeger LeCoultre hairspring fastener, part # 378, calibre # 910 hairspring fastener to fit Jaeger LeCoultre calibres: 910, 911 *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.