ETA 2354BrandETACaliber2354Size5 1/4FunctionVersionHands0,60x1,20Stem5601Stem (subs.)Stem (2 pce)Balance staff31103Balance staff (subs.)31006 INCA / 31307 SSRMainspring (subs.)1,6x8,0x0,09Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025601445= 2340Setting lever spring920004452340723Balance staff, pivoted80231006723Balance staff ST -shock-absorber80231103