Jaeger LeCoultre® calibre # 240/2 alarm on/off button for case - see illustration - position #4

Jaeger LeCoultre® alarm on/off button for case - see illustration - position #4, part # case5, calibre # 240/2

alarm on/off button for case - see illustration - position #4 to fit Jaeger LeCoultre® calibres: 240, 240/1, 240/2

*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.