Jaeger LeCoultre® calibre # 9RD triangular stud for flat hairspring - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO regular files 00 mm (top) / x

00 mm (top) / x 32

and the choice of Westminster or Whittington chime

part number 1363

part # 5346

silver colour

Jaeger LeCoultre® calibre # 9RD triangular stud for flat hairspring - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO regular files 00 mm (top) / xJaeger LeCoultre triangular stud for flat hairspring, part # 738 1, calibre # 9RD triangular stud for flat hairspring to fit Jaeger LeCoultre calibres: 9RD, 9RO, 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Jaeger LeCoultre. Jaeger LeCoultre warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.