Jaeger LeCoultre® calibre # 497 screw for mainspring loosening pinion Fits calibers: 497, 497/1, 817, 817/1 Omega® 280 fits case number 6512

fits case number 6512

fits Omega® 650

This Bellow is a back opening Bellow that has a length (L)

fits case numbers: 6503

Jaeger LeCoultre® calibre # 497 screw for mainspring loosening pinion Fits calibers: 497, 497/1, 817, 817/1 Omega® 280 fits case number 6512Jaeger LeCoultre screw for mainspring loosening pinion, part # 5510, calibre # 497 screw for mainspring loosening pinion 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.