Ratchet wheel has a diameter of 16mm with 16 teeth
Size 19mm 20mm 21mm 22mm Width at Lug End (Watch End): 19mm 20mm 21mm 22mm Width at Clasp End: 16mm 16mm 18mm 18mm Total Length: 190mm 190mm 190mm 190mm Thickness: 2
Genuine Omega® friction spring for sweep second pinion
Genuine Omega® minute heart
10 mm Smoothing Broach is a round tapered finishing broach (reamer) for finishing a hole after using a cutting broach
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.