![Jaeger LeCoultre® calibre # K830 case screw](http://perrinwatchparts.com/cdn/shop/products/LC-4805101_b5f4bd1c-394c-40b7-97e2-dcb200c47d1f_600x600.png?v=1697246001)
Jaeger LeCoultre® case screw, part # 5101, calibre # K830
case 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.