Genuine Omega® center wheel with cannon pinion, height 4.57 mm, H3, part number 1227, base cal. 670 (see all calibres in description) hermle movements 1161 451 and 1151 as well

451 and 1151 as well as Hermle Movements 350

calibres: 420

Adec® crystal reference A54-89278

length of index 6

screw hole positions @ 3 & 9

Genuine Omega® center wheel with cannon pinion, height 4.57 mm, H3, part number 1227, base cal. 670 (see all calibres in description) hermle movements 1161 451 and 1151 as wellGenuine Omega center wheel with cannon pinion, height 4. 57 mm, H3, part number 1227 Fits calibres: Omega 670 Omega 671 Omega 672 (sweep) Omega 672 (no seconds) Omega 680 Omega 681 Omega 682 * 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.