UROFA 61BrandUROFACaliber61Size12 1/2FunctionVersionHandsStem10005Stem (subs.)Stem (2 pce)Balance staff35004Balance staff (subs.)Mainspring (subs.)1,6x11,0x0,12Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80210005723Balance staff ST -shock-absorber80235004