![Jaeger LeCoultre® calibre # 812 mainspring with brake spring](http://perrinwatchparts.com/cdn/shop/products/LC-812771_600x600.png?v=1697243027)
Jaeger LeCoultre® calibre # 812 mainspring with brake spring
$55.00
SKU LC-812771
Jaeger LeCoultre® mainspring with brake spring, part # 771, calibre # 812
mainspring with brake spring to fit Jaeger LeCoultre® calibres: 812, K812, P812, 813, K813, P813
* 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.