ETA 256.101 Exploded diagram BrandETACaliber256.101Size8 1/4FunctionSCVersionHands0.70x1.20x0.20Stem7255 Gew. 0.90Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery315MovementsArtno.brandcaliberSizehandsfunctionspecial164053ETA256.1018 1/40.70x1.20x0.20SC WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001002561110256.111Barrel and train wheel bridge920001102561144255.111Dial fastener920001442551147950.001Mark support920001479500161255.111Center pipe920001612551203256.111third wheel920002032561210256.111Third wheel920002102561227256.111Sweep second wheel920002272561228256.111Transmission wheel for center wheel920002282561242256.111Cannon pinion with driver920002422561250256.111Hour wheel920002502561260256.111Minute wheel920002602561405256.111Winding stem -mouv.part920004052561407256.111Clutch wheel920004072561435256.111Yoke spring920004352561443256.111Setting lever assembled920004432561445BSetting lever spring920004452561450256.111Setting wheel920004502561462256.111Minute train bridge920004622561482256.111Winkelhebelrückstellfeder920004822561491256.111Lever f. setting lever920004912561560256.1119200056025612576256.111Date jumper9200257625612595256.111Date jumber maintaining plate9200259525614000256.111Electronic module9200400025614003B9200400325614021256.111Stator9200402125614039B9200403925614041256.1119200404125614046956.101Battery insulator, bottom9200404695614060BCoil9200406025614211256.111Rotor9200421125614401256.111Bridle (+)9200440125614412956.4019200441295644929256.031Battery920049292560