![Jaeger LeCoultre® calibre # 217 alarm mainspring](http://perrinwatchparts.com/cdn/shop/products/LC-2117771_09d734ed-d416-4651-8a5e-2af5ea551495_600x600.png?v=1697231856)
Jaeger LeCoultre® alarm mainspring, part # 7771, calibre # 217
alarm mainspring to fit Jaeger LeCoultre® calibres: 19RLEC, 211, 217, 220
* 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.