![Jaeger LeCoultre® calibre # 839 setting lever screw](http://perrinwatchparts.com/cdn/shop/products/LC-8385443_f11b97e5-7b29-4a4e-8e8b-9f5545e8be12_600x600.png?v=1697246621)
Jaeger LeCoultre® setting lever screw, part # 5443, calibre # 839
setting lever screw to fit Jaeger LeCoultre® calibres: 838, 839
* 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.