MST 422BrandMSTCaliber422Size8 3/4FunctionVersionHands0,60x1,30Stem6322Stem (subs.)Stem (2 pce)Balance staff27005Balance staff (subs.)27805 INCAMainspring (subs.)1,4x7,5x0,08Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.200BLarge driving wheell + cannon pinion025998401Winding stem8026322410Winding pignon425Clicking spring230096300425422430Click spring240096300430422443Setting lever assembled445Setting lever jumper combinded96300445411723Balance staff, pivoted80227805723Balance staff ST -shock-absorber80227005