![Jaeger LeCoultre® calibre # 211 mainspring](http://perrinwatchparts.com/cdn/shop/products/LC-211770_35b63578-c35b-4659-b8ab-3a8dc4a422ef_600x600.png?v=1697231580)
Jaeger LeCoultre® mainspring, part # 770, calibre # 211
mainspring to fit Jaeger LeCoultre® calibres: 19RLEC, 211, 217, 218, 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.