![Jaeger LeCoultre® calibre # K490 click spring screw](http://perrinwatchparts.com/cdn/shop/products/LC-4605430_e5fc6cc6-45a1-4066-8f5b-0001ac505eff_600x600.png?v=1697241078)
Jaeger LeCoultre® click spring screw, part # 5430, calibre # K490
click spring screw 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.