![Jaeger LeCoultre® calibre # K490 fourth wheel and pinion](http://perrinwatchparts.com/cdn/shop/products/LC-460220_3ca5a0c9-0751-4883-bd90-2bed4b3ae0de_600x600.png?v=1697240977)
Jaeger LeCoultre® fourth wheel and pinion, part # 220, calibre # K490
fourth wheel and pinion 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.