Genuine Omega® third wheel (hunting case), ht. between bearings 4.03 mm, part 052, Omega® base cal. 15 (see all calibres in description) ETA 2458 1) 4 x 4 Westminster

1) 4 x 4 Westminster followed by hourly striking

install the bar to the case

Eterna 520 M

Genuine Rolex® upper end piece

Genuine Omega® third wheel (hunting case), ht. between bearings 4.03 mm, part 052, Omega® base cal. 15 (see all calibres in description) ETA 2458 1) 4 x 4 WestminsterGenuine Omega third wheel Hunting Case, height between bearings 4. 03 mm, 10 leaves on the pinion, 75 teeth on the wheel, diameter of wheel 10. 81 mm, diameter of pinion 1. 70 mm, part number 052 Fits calibres: Omega 15 Omega 15 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.