![Jaeger LeCoultre® calibre # 426/1 minute work cock screw](http://perrinwatchparts.com/cdn/shop/products/LC-4265462_2556ad34-9223-480d-909d-ad07050a81a3_600x600.png?v=1697234689)
Jaeger LeCoultre® minute work cock screw, part # 5462, calibre # 426/1
minute work cock screw to fit Jaeger LeCoultre® calibres: 426, 426/1, 426/2, 426M
* 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.