MST 301BrandMSTCaliber301Size5 1/4FunctionVersionHands0,60x1,00Stem8016Stem (subs.)Stem (2 pce)Balance staffZylinder 62/295Balance staff (subs.)Mainspring (subs.)1,2x6,5x0,08Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8028016