OMEGA 980 Exploded diagram BrandOMEGACaliber980SizeFunctionVersionHandsStem7819Stem (subs.)Stem (2 pce)Balance staff34006Balance staff (subs.)Mainspring (subs.)1.35x10.50 AUTMainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180BBarrel with drum + cover980-120096509801200195Barell arbor980-120496509801204210Third wheel980-124096509801240401Winding stem8027819410BWinding pinion with square hole980-110896509801108443Setting lever assembled980-110996509801109705Escape wheel -pinion straigt piv.980-130596509801305723Balance staff ST -shock-absorber80234006770Mainspring980-1208965098012081488Pawel winding wheel980-146496509801464.Differenzialgetriebe980-1475.980-1634Läutwerk Sperrkegelfeder980-160296509801602