![Jaeger LeCoultre® calibre # 488 mainspring](http://perrinwatchparts.com/cdn/shop/products/LC-449770_4693ebec-3219-4249-9909-39eef479a76b_600x600.png?v=1697239833)
Jaeger LeCoultre® mainspring, part # 770, calibre # 488
mainspring to fit Jaeger LeCoultre® calibres: 449, 450, 451, 452, 463, 464, 468, 469, 470, 478, 479, 484, 488, 494
* 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.