![Jaeger LeCoultre® calibre # 438 winding pinion](http://perrinwatchparts.com/cdn/shop/products/LC-438410_b0e18a0b-c606-45ca-96f4-3960bccc44e9_600x600.png?v=1697235590)
Jaeger LeCoultre® winding pinion, part # 410, calibre # 438
winding pinion to fit Jaeger LeCoultre® calibres: 11L, 11LC, 11LCN, 11LO, 11LSC, 424, 436, 437, 438, 486, 806
* 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.