![Jaeger LeCoultre® calibre # 451 crown wheel core](http://perrinwatchparts.com/cdn/shop/products/LC-449423_6908a9e1-af82-49e4-8ed8-fc9a627d4666_600x600.png?v=1697236073)
Jaeger LeCoultre® crown wheel core, part # 423, calibre # 451
crown wheel core to fit Jaeger LeCoultre® calibres: 449, 450, 451, 452, 463, 464, 468, 469, 470, 478, 479, 484, 488, 494
* 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.