![Jaeger LeCoultre® calibre # 840 triangular stud for flat hairspring](http://perrinwatchparts.com/cdn/shop/products/LC-8407381_600x600.png?v=1697246740)
Jaeger LeCoultre® calibre # 840 triangular stud for flat hairspring
$29.00
SKU LC-8407381
Jaeger LeCoultre® triangular stud for flat hairspring, part # 738/1, calibre # 840
triangular stud for flat hairspring to fit Jaeger LeCoultre® calibres: 840
* 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.