OMEGA 1220BrandOMEGACaliber1220SizeFunctionVersionHandsStem6532Stem (subs.)Stem (2 pce)Balance staff34210Balance staff (subs.)Mainspring (subs.)eigenMainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026532443/1Setting lever assembled723Balance staff ST -shock-absorber80234210.CENTRE COCK1220-9008965012209008.MAIN PLATE1220-9000965012209000.FRICTION WHEEL BRIDGE1220-9003965012209003.INTERMEDIATE BRIDGE1220-9002965012209002.CENTRE PIPE1220-9005965012209005.IN SETTING OF COUPLING AXLE & FIRST MOBILE , LOWER1220-9006965012209006.IN SETTING OF COUPLING AXLE, UPPER1220-9007965012209007.TRAIN WHEEL BRIDGE1220-9001965012209001.HAND SETTING STEM, SHORT1220-9015965012209015.Clutch wheel1220-9016965012209016