![Jaeger LeCoultre® calibre # 407 fourth wheel and pinion](http://perrinwatchparts.com/cdn/shop/products/LC-404220_daf3107a-2df8-40d2-90dc-c4b66c6154ed_600x600.png?v=1697233726)
Jaeger LeCoultre® fourth wheel and pinion, part # 220, calibre # 407
fourth wheel and pinion to fit Jaeger LeCoultre® calibres: 9UO, 404, 407
* 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.