![Jaeger LeCoultre® calibre # 497/1 mainspring loosening pinion](http://perrinwatchparts.com/cdn/shop/products/LC-497510_d0104fe4-ce39-4879-9a96-c501a89ebdcc_600x600.png?v=1697241908)
Jaeger LeCoultre® calibre # 497/1 mainspring loosening pinion
$32.00
SKU LC-497510
Jaeger LeCoultre® mainspring loosening pinion, part # 510, calibre # 497/1
mainspring loosening pinion to fit Jaeger LeCoultre® calibres: 497, 497/1, 817, 817/1
* 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.