ETA 255.412 Exploded diagram BrandETACaliber255.412Size10 1/2FunctionSC-D(3)VersionHands0.70x1.20x0.20Stem2502 (=255.111)Stem (subs.)Stem (2 pce)Nr. 2502 wd. Lg= 649Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery373MovementsArtno.brandcaliberSizehandsfunctionspecial166000ETA255.41210 1/20.70x1.20x0.20SC-D(3)H0=0.74166301ETAE63.11110 1/20.70x1.20x0.20SC-D(3) WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001002554110BBarrel and train wheel bridge144950.001Dial fastener147950.001Mark support920001479500161255.111Center pipe203255.112third wheel920002032552210255.111Third wheel227255.112Sweep second wheel920002272552242255.111Cannon pinion with driverH0 = 151920002402551242255.111Cannon pinion with driverH1 = 176920002422551255/1255.111Hour wheel sweep second259BHour wheel spring - clip920002592554260255.111Minute wheel401BWinding stem8022502404Winding stem -mouv.part8032502404255.111Aufzugwelle Oberteil Spezial049983405255.111Winding stem -mouv.part407255.111Clutch wheel920004072551435/1255.111Yoke spring443255.111Setting lever assembled920004432551445255.111Setting lever spring450255.111Setting wheel920004502551462255.111Minute train bridge466255.111Setting mechanism cover479255.111Pressure spring for setting lever920004792551560255.111Stop lever and switch2543255.111Intermediate date wheel9200254325512556255.111Datumstern- / Datumanzeiger- Mitnehmerrad9200255625512557Bdate indicatorF 69200255825522557Bdate indicatorF 39200255725522719BLagerstift für Datumraste9200271925544000255.111Electronic module9200400025514003B9200400325544046255.111Battery insulator, bottom9200404625514046.1255.111Battery insulator, on bridle -9200404625524211255.111Rotor9200421125514407955.101Earth connector (+)9200440795514412955.101920044129551