![Jaeger LeCoultre® calibre # 404 mainspring - measurement 90-8-9](http://perrinwatchparts.com/cdn/shop/products/LC-404770_34067079-5923-4ab2-a761-564c56be2251_600x600.png?v=1697233673)
Jaeger LeCoultre® calibre # 404 mainspring - measurement 90-8-9
$50.00
SKU LC-404770
Jaeger LeCoultre® mainspring - measurement 90-8-9, part # 770, calibre # 404
mainspring - measurement 90-8-9 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.