![Jaeger LeCoultre® calibre # 428 triangular stud screw](http://perrinwatchparts.com/cdn/shop/products/LC-40857381_8a36f735-ba69-4056-b774-c4fd394cdd9a_600x600.png?v=1697235132)
Jaeger LeCoultre® triangular stud screw, part # 5738/1, calibre # 428
triangular stud screw to fit Jaeger LeCoultre® calibres: 9RD, 9RO, 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475
* 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.