![Jaeger LeCoultre® calibre # K813 triangular stud screw](http://perrinwatchparts.com/cdn/shop/products/LC-81257381_d501fe04-19d7-4ff3-98c0-95b5bba2b703_600x600.png?v=1697243826)
Jaeger LeCoultre® triangular stud screw, part # 5738/1, calibre # K813
triangular stud screw 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.