![Jaeger LeCoultre® calibre # 11LSC fourth wheel and pinion](http://perrinwatchparts.com/cdn/shop/products/LC-437220_600x600.png?v=1697229168)
Jaeger LeCoultre® fourth wheel and pinion, part # 220, calibre # 11LSC
fourth wheel and pinion to fit Jaeger LeCoultre® calibres: 11LSC, 437
* 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.