![Jaeger LeCoultre® calibre # 407 crown wheel screw](http://perrinwatchparts.com/cdn/shop/products/LC-4045420_ec44a813-20ad-4437-8c59-75aa1e07e950_600x600.png?v=1697233830)
Jaeger LeCoultre® crown wheel screw, part # 5420, calibre # 407
crown wheel screw to fit Jaeger LeCoultre® calibres: 9UO, 404, 407
* 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.