STANDARD 97BrandSTANDARDCaliber97Size11 1/2FunctionVersionHands0,90x1,50Stem7923Stem (subs.)Stem (2 pce)Balance staff31405Balance staff (subs.)Mainspring (subs.)1,50x11,50x0,12Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027923407FHF 74Clutch wheel9200040774410FHF 74Winding pignon9200041074443BSetting lever assembled= 435920004439770597Escape wheel -pinion straigt piv.9200070597721BBalance cplt. -regulated9200072197723Balance staff ST -shock-absorber80231405