ETA 1256BrandETACaliber1256Size11 1/2FunctionSC-AUTVersionHands0,90x1,50Stem7301Stem (subs.)Stem (2 pce)Balance staff31202Balance staff (subs.)31401 INCAMainspring (subs.)1,5x9,0x0,10 AUTMainspring (subs.)82036290BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.195= 1080Barell arbor920001951080401Winding stem8027301415BRatchet wheel920004151256445= 1080Setting lever spring920004451080723Balance staff, pivoted80231401723Balance staff ST -shock-absorber80231202771= 1162Mainspring AUT sliding attachemnet820362901143BOscillating weight assembled9200114312561482BRatchet wheel driving wheel9200148212561488BPawel winding wheel920014881256