Omega center wheel cal. 300 301 R17.8 (height 4.39mm) / part 1224 (without cannon pinion)

Omega R17.8 center wheel, part 1224 ( roue de centre)

Omega same part for all following calibers :

300 301 R17.8 (not for R17.8PC , nor 302 nor 310)

Omega Part 1224 - without canon pinion / No canon pinion

Centre wheel height 4.39mm (be aware it exists multiple other heigths for this part (4.82 / 4.97 / 5.12 / 5.32)

Pre-owned / Pre-used