![Jaeger LeCoultre® calibre # K830 fourth wheel and pinion](http://perrinwatchparts.com/cdn/shop/products/LC-800220_0d6b0f97-f70b-424b-af4b-557782102a0c_600x600.png?v=1697245899)
Jaeger LeCoultre® fourth wheel and pinion, part # 220, calibre # K830
fourth wheel and pinion to fit Jaeger LeCoultre® calibres: 800, 810, K830, K831
* 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.