![Jaeger LeCoultre® calibre # 810 upper end-piece screw](http://perrinwatchparts.com/cdn/shop/products/LC-4805311_8e2d298c-f3ce-4134-877f-2d0d69801540_600x600.png?v=1697242901)
Jaeger LeCoultre® upper end-piece screw, part # 5311, calibre # 810
upper end-piece screw to fit Jaeger LeCoultre® calibres: 10ROL, 480, 800, 810, K830, K831
* 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.