![Jaeger LeCoultre® calibre # K830 yoke spring](http://perrinwatchparts.com/cdn/shop/products/LC-480440_90e4bd85-520d-4da3-8721-6d8d9093b6f7_600x600.png?v=1697245953)
Jaeger LeCoultre® yoke spring, part # 440, calibre # K830
yoke spring 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.