![Jaeger LeCoultre® calibre # 491 yoke spring](http://perrinwatchparts.com/cdn/shop/products/LC-460440_13044257-150c-43ff-a26d-ba56e4f9a28c_600x600.png?v=1697241161)
Jaeger LeCoultre® yoke spring, part # 440, calibre # 491
yoke spring to fit Jaeger LeCoultre® calibres: 9OL, 9OLN, 460, 490, K490, 491
* 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.