Jaeger LeCoultre® calibre # 497 driving gear for ratchet wheel Fits calibers: 497, 497/1, 817, 817/1 saw frames part number 1305 fits Omega®

part number 1305 fits Omega® 690

2 each of 6 diameters of screwdriver blades with diameters: 0

Flat case back gasket to fit Omega® case numbers: 2940

Used for 1161 Chain movement for time and strike

Jaeger LeCoultre® calibre # 497 driving gear for ratchet wheel Fits calibers: 497, 497/1, 817, 817/1 saw frames part number 1305 fits Omega®Jaeger LeCoultre driving gear for ratchet wheel, part # 1482, calibre # 497 driving gear for ratchet wheel to fit Jaeger LeCoultre calibres: 497, 497 1, 817, 817 1 *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.