Jaeger LeCoultre® calibre # 497 driving gear for ratchet wheel Fits calibers: 497, 497/1, 817, 817/1 saw frames Abrasive Sanding Discs are available

Abrasive Sanding Discs are available in fine

part number 1305 fits Omega® 690

Dimensions are 140mm x 87mm x 20mm

For best results it is important to change this die from time to time

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

Jaeger LeCoultre® calibre # 497 driving gear for ratchet wheel Fits calibers: 497, 497/1, 817, 817/1 saw frames Abrasive Sanding Discs are availableJaeger 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.