ETERNA 905BrandETERNACaliber905Size9 3/4FunctionVersionHands0,70x1,30Stem7322Stem (subs.)Stem (2 pce)Balance staff30403Balance staff (subs.)28415 / 29232Mainspring (subs.)1,55x9,0x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.200Center wheel + cannon pinion401Winding stem8027322410ETA 717/735Winding pignon420Crown wheel435ETA 825Yoke spring443ETA 825Setting lever assembled445ETA 825Setting lever spring723Balance staff, pivoted80228415723Balance staff ST -shock-absorber80230403