![Jaeger LeCoultre® calibre # 494 month jumper](http://perrinwatchparts.com/cdn/shop/products/LC-4842578_1e0f5c3c-f457-47dd-9aad-555b7c78d23f_600x600.png?v=1697241457)
Jaeger LeCoultre® month jumper, part # 2578, calibre # 494
month jumper to fit Jaeger LeCoultre® calibres: 451, 464, 484, 494
* 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.