Genuine Omega® fourth wheel, dia. of wheel 7.66 mm, dia. of pinion 1.25 mm, part 053, Omega® base cal. 13 (see all calibres in description) Z60 Series Ronda Eterna 444

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Genuine Omega® fourth wheel, dia. of wheel 7.66 mm, dia. of pinion 1.25 mm, part 053, Omega® base cal. 13 (see all calibres in description) Z60 Series Ronda Eterna 444Genuine Omega fourth wheel, height between bearings 3. 13 mm, 10 leaves on the pinion, 70 teeth on the wheel, diameter of wheel 7. 66 mm, dia. Of pinion 1. 25 mm, part number 053 Fits calibres: Omega 13 Omega 13 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.