A.V. 1220FabrikatA.V.Kaliber1220size6 3/4x8functionversionhands0,60x1,20stem5705stem (subs.)stem (2 pce)balance staff28007balance staff (subs.)mainspring (subs.)1,35x7,5x0,08mainspring (subs.)batteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025705723Balance staff ST -shock-absorber80228007