Jaeger LeCoultre® calibre # 9RD mainspring - measurement 110-8-11.5 T end - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO Rolex® 740 calibres: 170

calibres: 170

14 reversible deep aluminium dies 16mm-44mm

It has a white minute track that measures 177mm (7")

1 polishing rod

in 13 mm length (length of minute) thin baton (N725)

Jaeger LeCoultre® calibre # 9RD mainspring - measurement 110-8-11.5 T end - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO Rolex® 740 calibres: 170Jaeger LeCoultre mainspring measurement 110 8 11. 5 T end, part # 770, calibre # 9RD mainspring measurement 110 8 11. 5 T end 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.