![Jaeger LeCoultre® calibre # 11BF winding stem](http://perrinwatchparts.com/cdn/shop/products/LC-409401_600x600.png?v=1697228289)
Jaeger LeCoultre® winding stem, part # 401, calibre # 11BF
winding stem to fit Jaeger LeCoultre® calibres: 11BF, 409
* 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.