![Jaeger LeCoultre® calibre # 404 flat hairspring, regulated](http://perrinwatchparts.com/cdn/shop/products/LC-4047341_329992f0-40df-4b07-84dd-0ee4ebfc9267_600x600.png?v=1697233666)
Jaeger LeCoultre® calibre # 404 flat hairspring, regulated
$150.00
SKU LC-4047341
Jaeger LeCoultre® flat hairspring, regulated, part # 734/1, calibre # 404
flat hairspring, regulated 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.