Jaeger LeCoultre® calibre # 497 driving gear for ratchet wheel Fits calibers: 497, 497/1, 817, 817/1 saw frames 50mm and an overall diameter

50mm and an overall diameter of 4

Abrasive Sanding Discs are available in fine

part number 1305 fits Omega® 690

OM-088NS5031 (replacement for 0880406N

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 50mm and an overall diameterJaeger 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.