![Jaeger LeCoultre® calibre # 427 clicking spring](http://perrinwatchparts.com/cdn/shop/products/LC-496434_ac278f67-dfad-4c5e-b050-40a620532c1e_600x600.png?v=1697234940)
Jaeger LeCoultre® clicking spring, part # 434, calibre # 427
clicking spring to fit Jaeger LeCoultre® calibres: 8RF, 8RFO, 402, 427
* 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.