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 drilled to fit tapered spindle

drilled to fit tapered spindle

MST Roamer 16 size

winding stem to fit Jaeger LeCoultre® calibres: 406

part # 5470

This is a very useful tool for a surprising number of tasks

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 drilled to fit tapered spindleGenuine 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.