![Jaeger LeCoultre® calibre # 9OLN yoke spring](http://perrinwatchparts.com/cdn/shop/products/LC-460440_e29fb0a3-19c8-4f7b-969a-a0cf31ed5dc6_600x600.png?v=1697227216)
Jaeger LeCoultre® yoke spring, part # 440, calibre # 9OLN
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.