UNITAS 6366NBrandUNITASCaliber6366NSize8 3/4FunctionVersionHands0,60x1,20Stem6044Stem (subs.)Stem (2 pce)Balance staff26403Balance staff (subs.)27403/27410Mainspring (subs.)1,50x7,50x0,08Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026044723Balance staff, pivoted80227403723Balance staff ST -shock-absorber80226403