Jaeger LeCoultre® calibre # 9UO balance staff - measurement 257-65-40-32 - Fits calibers: 404, 407, 9UO 22mm Leather Watch Bands 1/2" (13mm) face diameter

1/2" (13mm) face diameter

bracelets are cut at right angles and never fray or part

for balance to fit Jaeger LeCoultre® calibres: 9OL

tube diameter to crown 4

outside diameter of crown 3 mm

Jaeger LeCoultre® calibre # 9UO balance staff - measurement 257-65-40-32 - Fits calibers: 404, 407, 9UO 22mm Leather Watch Bands 1/2" (13mm) face diameterJaeger 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.