Jaeger LeCoultre® calibre # 9UO spring yoke

Jaeger LeCoultre® spring yoke, part # 435/1, calibre # 9UO

spring yoke to fit Jaeger LeCoultre® calibres: 9UO, 404, 407

*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.