Genuine Omega® setting wheel, dia. 4.20 mm, 16 teeth, part number 045, fits Omega® 17, Omega® 18 P, Omga 18 EP omega 491 Ratchet wheel has a diameter

Ratchet wheel has a diameter of 16mm with 16 teeth

Requires replaceable 64-30097-E Rubber case cushion insert

10 mm Smoothing Broach is a round tapered finishing broach (reamer) for finishing a hole after using a cutting broach

The drop back mounted pendulum and gong shaft enable the movement to fit into a variety of cases

fits Omega® calibres: 650

Genuine Omega® setting wheel, dia. 4.20 mm, 16 teeth, part number 045, fits Omega® 17, Omega® 18 P, Omga 18 EP omega 491 Ratchet wheel has a diameterGenuine Omega setting wheel, dia. 4. 20 mm, 16 teeth, part number 045, fits Omega 17, Omega 18 P, Omga 18 EP * 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.