![Jaeger LeCoultre® calibre # 810 crown wheel](http://perrinwatchparts.com/cdn/shop/products/LC-480420_295524dc-b3d6-4f0a-ba02-05ee34cb3635_600x600.png?v=1697242822)
Jaeger LeCoultre® crown wheel, part # 420, calibre # 810
crown wheel to fit Jaeger LeCoultre® calibres: 10ROL, 480, 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.