![Jaeger LeCoultre® calibre # K813 impulse click screw](http://perrinwatchparts.com/cdn/shop/products/LC-81251427_629d47ef-1580-495b-a92d-0e796b1b392b_600x600.png?v=1697243844)
Jaeger LeCoultre® impulse click screw, part # 51427, calibre # K813
impulse click screw to fit Jaeger LeCoultre® calibres: 812, K812, P812, 813, K813, P813
* 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.