ETA 255.266 Exploded diagram BrandETACaliber255.266Size11 1/2FunctionSC-DD(3)VersionHands0.70x1.20x0.20Stem2502 (=255.111)Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialETA255.26611 1/20.70x1.20x0.20SC-DD(3) WatchpartsPart NocaliberdescriptionoriginalArtno.110255.111Barrel and train wheel bridge920001102551144255.111Dial fastener920001442551145255.121Dial fastener920001452551147950.001Mark support920001479500161255.121Center pipe920001612551203255.111third wheel920002032551210255.111Third wheel920002102551227255.111Sweep second wheel920002272551242255.111Cannon pinion with driver920002422551260255.111Minute wheel920002602551401Winding stem8022502405255.111Winding stem -mouv.part920004052551407255.111Clutch wheel920004072551435255.111Yoke spring920004352551443255.111Setting lever assembled920004432551445255.111Setting lever spring920004452551450255.111Setting wheel920004502551462255.111Minute train bridge920004622551466255.111Setting mechanism cover920004662551469255.265Hour wheel maintaining small plate920004692552479255.111Pressure spring for setting lever920004792551560255.1119200056025512543255.111Intermediate date wheel9200254325512556255.111Datumstern- / Datumanzeiger- Mitnehmerrad9200255625512557255.121date indicator9200255725512558BDoubel-toothed hour wheelZW3=1539200025525542561255.121Day indicator at 3 o´clock9200256125512569255.265Double corrector9200256925522575255.111Date jumper spring9200257525512595255.111Date jumber maintaining plate9200259525512743255.111Date corrector setting wheel9200274325514000255.111Electronic module9200400025514003B9200400325524021955.101Stator9200402195514038255.1119200403825514046255.111Battery insulator, bottom9200404625514160255.111Wire springs for alarm buzzer9200416025514211255.111Rotor9200421125514407955.101Earth connector (+)9200440795514412955.1019200441295514929255.111Battery9200492925519565BHour indicator driving wheel9200956525529600BHour star9200960025529716255.111Corrector spring920097162551