ETA 256.031 Exploded diagram Brand ETA Caliber 256.031 Size 8 1/4 Function o. SC Version Hands 0.70x1.20 Stem 7255 Gew. 0.90 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 315 Movements Artno.brandcaliberSizehandsfunctionspecial164051ETA256.0318 1/40.70x1.20o. SCH1=1.04 Watchparts Part NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001002560110256.041Barrel and train wheel bridge920001102560144255.111Dial fastener920001442551147950.001Mark support920001479500161255.111Center pipe920001612551203256.041third wheel920002032560210256.111Third wheel920002102561242256.041Cannon pinion with driver920002422560250256.041Hour wheel920002502560250256.041Hour wheel sweep sec.H3= 154920002552560260256.111Minute wheel920002602561404256.111Winding stem -female -mouv.part2-tlg 0.90x1500920004042561404256.111Winding stem -female -mouv.part2-tlg 0,80x1500920004042562405256.111Winding stem -mouv.part8027255407256.111Clutch wheel920004072561435256.111Yoke spring920004352561443256.111Setting lever assembled920004432561445256.101Setting lever spring920004452561450256.111Setting wheel920004502561462256.111Minute train bridge920004622561482256.111Winkelhebelrückstellfeder920004822561491256.111Lever f. setting lever920004912561560256.1119200056025612576256.111Date jumper9200257625612595256.111Date jumber maintaining plate9200259525614000256.041Electronic module9200400025604003B9200400325604021256.111STATOR9200402125614039256.1019200403925614041256.1119200404125614046956.101Battery insulator, bottom9200404695614211256.111ROTOR9200421125614401256.111Bridle (+)9200440125614412956.4019200441295644929BBattery92004929256054400B