Jaeger LeCoultre® calibre # 9RD yoke spring - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO Omega® 245 PUW 900 (hands are different)

PUW 900 (hands are different)

Back Opening Bellow 10 cm makes the authentic "cuckoo" sound from a Cuckoo Clock

all are double-ended and 6" long

part number 180/2 (20

Jaeger LeCoultre® calibre # 9RD yoke spring - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO Omega® 245 PUW 900 (hands are different)Jaeger LeCoultre yoke spring, part # 440, calibre # 9RD yoke spring 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.