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Genuine Omega® winding pinion, 16 teeth on the wheel, 16 breguet, part 175, Omega® base cal. 17 (see all calibres in description)
Genuine Omega® winding pinion, 16 teeth on the wheel, 16 teeth on breguet pinion, diameter of hole 1.80 mm, diameter of wheel 3.85 mm, part numb...
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