AS 1021BrandASCaliber1021Size11 1/2FunctionVersionHands0,80x1,30Stem7210Stem (subs.)7211 wdStem (2 pce)Balance staff31002Balance staff (subs.)31104 INCAMainspring (subs.)1,65x9,0x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.121Screw for balance bridge920001211012401Winding stem8027210401Aufzugwelle Ersatz8027211723Balance staff, pivoted80231104723Balance staff ST -shock-absorber80231002