Jaeger LeCoultre® calibre # 497 balance cock rest

Jaeger LeCoultre® balance cock rest, part # 3705, calibre # 497

balance cock rest 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.