![Jaeger LeCoultre® calibre # 11LO crown wheel screw](http://perrinwatchparts.com/cdn/shop/products/LC-4385420_4c46cdcf-961e-417a-918b-b51dcdc0cc96_600x600.png?v=1697229115)
Jaeger LeCoultre® crown wheel screw, part # 5420, calibre # 11LO
crown wheel screw 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.