![Jaeger LeCoultre® calibre # 812 crown wheel core](http://perrinwatchparts.com/cdn/shop/products/LC-812423_600x600.png?v=1697242989)
Jaeger LeCoultre® crown wheel core, part # 423, calibre # 812
crown wheel core to fit Jaeger LeCoultre® calibres: 812, K812, P812, 813, K813, P813
* 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.