![Jaeger LeCoultre® calibre # 491 crown wheel](http://perrinwatchparts.com/cdn/shop/products/LC-460420_acc0c120-bf2f-4e77-8d9a-1631c717fca9_600x600.png?v=1697241148)
Jaeger LeCoultre® crown wheel, part # 420, calibre # 491
crown wheel to fit Jaeger LeCoultre® calibres: 9OL, 9OLN, 460, 490, K490, 491
* 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.