Jaeger LeCoultre® calibre # 9UO balance staff - measurement 257-65-40-32 - Fits calibers: 404, 407, 9UO 22mm Leather Watch Bands tube diameter to crown 4

tube diameter to crown 4

bracelets are cut at right angles and never fray or part

part number 7038

A Michel 426

balance staff to fit Jaeger LeCoultre® calibres: 12A

Jaeger LeCoultre® calibre # 9UO balance staff - measurement 257-65-40-32 - Fits calibers: 404, 407, 9UO 22mm Leather Watch Bands tube diameter to crown 4Jaeger LeCoultre balance staff measurement 257 65 40 32, part # 723, calibre # 9UO balance staff measurement 257 65 40 32 to fit Jaeger LeCoultre calibres: 9UO, 404, 407 *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.