ZENITH 133BrandZENITHCaliber133Size13FunctionSC-AUTVersionHands1,20x1,70Stem7103Stem (subs.)Stem (2 pce)Balance staff30406Balance staff (subs.)30720 INCAMainspring (subs.)1,2x10,0x0,08Sp.Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027103723Balance staff, pivoted80230720723Balance staff ST -shock-absorber80230406