Jaeger LeCoultre® calibre # 240 balance-spring fastener - Fits calibers: 240, 240/1, 240/2, 245 Omega® 341 This is a 6 jewel

This is a 6 jewel movement gilt plates

fits Omega® 635

Frenca 115/26

1/10 second retrograde @ 12 and a date window at the 3 o'clock position

total height 7

Jaeger LeCoultre® calibre # 240 balance-spring fastener - Fits calibers: 240, 240/1, 240/2, 245 Omega® 341 This is a 6 jewelJaeger LeCoultre balance spring fastener, part # 378, calibre # 240 balance spring fastener to fit Jaeger LeCoultre calibres: 240, 240 1, 240 2, 245 *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.