![Jaeger LeCoultre® calibre # 9UO setting lever screw](http://perrinwatchparts.com/cdn/shop/products/LC-4045443_600x600.png?v=1697227875)
Jaeger LeCoultre® setting lever screw, part # 5443, calibre # 9UO
setting lever 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.