![Jaeger LeCoultre® calibre # K813 date jumper spring](http://perrinwatchparts.com/cdn/shop/products/LC-8132575_53c68fad-5271-4272-8b85-d763ede82d1b_600x600.png?v=1697243792)
Jaeger LeCoultre® date jumper spring, part # 2575, calibre # K813
date jumper spring to fit Jaeger LeCoultre® calibres: 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.