ETA 255.421

BrandETACaliber255.421Size10 1/2FunctionSC-DD(3)VersionHands0.70x1.20x02.0Stem2502 (=255.111)Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery373

Movements

Artno.brandcaliberSizehandsfunctionspecial
166001ETA255.42110 1/20.70x​1.20x​0.20SC-DD(3)

Watchparts

Part NocaliberdescriptionoriginalArtno.
100BMain plate jewelled920001002554
110255.111Barrel and train wheel bridge920001102551
144255.111Dial fastener920001442551
145BDial fastener920001452554
147950.001Mark support920001479500
161255.121Center pipe920001612551
172255.411Stud for minute wheel920001722554
203255.111third wheel920002032551
210255.111Third wheel920002102551
227255.111Sweep second wheel920002272551
242255.111Cannon pinion with driver920002422551
250255.121Hour wheel920002502551
260255.111Minute wheel920002602551
401Winding stem8022502
405255.411Winding stem -mouv.part920004052554
407255.111Clutch wheel920004072551
435255.111Yoke spring920004352551
443255.111Setting lever assembled920004432551
445255.111Setting lever spring920004452551
450255.111Setting wheel920004502551
462255.111Minute train bridge920004622551
466255.111Setting mechanism cover920004662551
479255.111Pressure spring for setting lever920004792551
560255.111920005602551
2521255.121920025212551
2543255.111Intermediate date wheel920025432551
2555255.121Calender driving wheel920025552551
2557Bdate indicator920025572554
2561BDay indicator at 3 o´clock920025612554
2569255.121Double corrector920025692551
2575255.111Date jumper spring920025752551
2576255.111Date jumper920025762551
2577255.121Day jumper920025772551
2595255.111Date jumber maintaining plate920025952551
2663255.121Halteplatte für Tagesanzeige920026632551
2743255.111Date corrector setting wheel920027432551
2780255.121Day indicator spring-clip920027802551
4000255.111Electronic module920040002551
4003B920040032554
4021955.101Stator920040219551
4038255.111920040382551
4046255.111Battery insulator, bottom920040462551
4160255.111Wire springs for alarm buzzer920041602551
4211255.111Rotor920042112551
4407955.101Earth connector (+)920044079551
4412955:10192004412955:
4929255.111Battery920049292551
9716255.111Corrector spring920097162551
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