Jaeger LeCoultre® winding key for movement, part # 950Y, calibre # 210
winding key for movement to fit Jaeger LeCoultre® calibres: 210
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Jaeger LeCoultre®. Jaeger LeCoultre® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic parts may devalue your watch.