![Jaeger LeCoultre® calibre # 404 spring yoke](http://perrinwatchparts.com/cdn/shop/products/LC-4044351_30c13592-b2de-441e-abe9-1bb6ac56cb57_600x600.png?v=1697233640)
Jaeger LeCoultre® spring yoke, part # 435/1, calibre # 404
spring yoke to fit Jaeger LeCoultre® calibres: 9UO, 404, 407
* 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.