Jaeger LeCoultre® calibre # 9RD barrel arbor - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO generic screw-on crowns to fit Breitling® Genuine Rolex® upper end piece

Genuine Rolex® upper end piece

Regula 25/24L Mvmt is a 1 Day Musical Cuckoo Movement with a dancing platform

Overall length is 5 1/4" and the cut length is 5/8"

Genuine Rolex® lower bearing

Jaeger LeCoultre® calibre # 9RD barrel arbor - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO generic screw-on crowns to fit Breitling® Genuine Rolex® upper end pieceJaeger LeCoultre barrel arbor, part # 195, calibre # 9RD barrel arbor 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.