fits Omega Case Number 2374
80 mm (thick) flat mineral crystal with scratch resistant coating
Vienna Embossed Shell is an embossed brass weight shell for Vienna clocks
Ideal Pattern 13 German Silver Tweezer is a specialized non magnetic tweezer used for truing balance wheels
22 and 24 mm
Jaeger LeCoultre® calibre # 9RD yoke spring screw - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO Gruen 665 fits Omega Case Number 2374Jaeger LeCoultre yoke spring screw, part # 5440, calibre # 9RD yoke spring screw 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.