ETA 256.563 Exploded diagram BrandETACaliber256.563Size8 1/4FunctionSC-D(3)VersionHands0.70x1.20x0.20Stem7255 Gew. 0.90Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery315 / 362MovementsArtno.brandcaliberSizehandsfunctionspecial164068ETA256.5638 1/40.70x1.20x0.20SC-D(3) WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001002565110256.111Barrel and train wheel bridge920001102561144255.111Dial fastener920001442551145256.561Dial fastener920001452565147950.001Mark support920001479500161255.121Center pipe920001612551172256.461Stud for minute wheel920001722564203256.111third wheel920002032561210256.111Third wheel920002102561227256.561Sweep second wheel920002272565228256.111Transmission wheel for center wheel920002282561242256.561Cannon pinion with driver920002422565250255.461Hour wheel920002502554260255.461Minute wheel920002602554405256.111Winding stem -mouv.part920004052561407256.111Clutch wheel920004072561435256.111Yoke spring920004352561443256.111Setting lever assembled920004432561445256.111Setting lever spring920004452561450256.111Setting wheel920004502561453255.461Intermediate setting wheel920004532554482256.111Winkelhebelrückstellfeder920004822561491256.111Lever f. setting lever920004912561560256.1119200056025612543255.461Intermediate date wheel9200254325542557256.561date indicator9200255725652740255.461Date mechanism maintaining plate9200274025542743256.561Date corrector setting wheel9200274325654000256.511Electronic module9200400025654003B9200400325654015BCircuit insulator9200401525654021256.111Stator9200402125614041256.1119200404125614046956.101Battery insulator, bottom9200404695614211256.111Rotor9200421125614401256.111Bridle (+)9200440125614412256.1119200441225614929561.001Battery9200492956109712256.461Corrector setting wheel9200971225649713256.461920097132564