Genuine Omega® setting wheel negative set, thickness 1.95 mm, number of teeth 18, dia. 4.50 mm, part number 427, fits Omega® 20 NN flanged spring bar assortments winding stem to fit Jaeger

winding stem to fit Jaeger LeCoultre® calibres: 406

Five-Tip Kits in Box includes torch

Jewellery designs can be strongly fastened to the ear clips

part # 5470

Genuine Omega® setting wheel negative set, thickness 1.95 mm, number of teeth 18, dia. 4.50 mm, part number 427, fits Omega® 20 NN flanged spring bar assortments winding stem to fit JaegerGenuine Omega setting wheel negative set, thickness 1. 95 mm, number of teeth 18, dia. 4. 50 mm, part number 427, fits Omega 20 NN * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied by Perrin Supply Ltd.