Jaeger LeCoultre® calibre # 240/3 upper block complete for platform escapement for balance wheel

Jaeger LeCoultre® upper block complete for platform escapement for balance wheel, part # 370, calibre # 240/3

upper block complete for platform escapement for balance wheel to fit Jaeger LeCoultre® calibres: 240/3

*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.