Jaeger LeCoultre® calibre # 10ROL triangular stud for flat hairspring

Jaeger LeCoultre® triangular stud for flat hairspring, part # 738/1, calibre # 10ROL

triangular stud for flat hairspring to fit Jaeger LeCoultre® calibres: 10ROL, 480, 800, 810, K830, K831

* 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.