ETA 255.431

BrandETACaliber255.431Size10 1/2FunctionVersionHands0.70x1.20x0.20Stem2502 (=255.111)Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery373

Movements

Artno.brandcaliberSizehandsfunctionspecial
166002ETA255.43110 1/20.70x​1.20x​0.20

Watchparts

Part NocaliberdescriptionoriginalArtno.
100BMain plate jewelled920001002554
110255.111Barrel and train wheel bridge920001102551
144255.111Dial fastener920001442551
147950.001Mark support920001479500
161255.111Center pipe920001612551
172255.411Stud for minute wheel920001722554
203255.111third wheel920002032551
210255.441Third wheel920002102554
227255.441Sweep second wheel920002272554
242255.441Cannon pinion with driver920002422554
250255.111Hour wheel920002502551
260255.111Minute wheel920002602551
401Winding stem8022502
405255.411Winding stem -mouv.part920004052554
407255.111Clutch wheel920004072551
435255.111Yoke spring920004352551
443255.111Setting lever assembled920004432551
445BSetting lever spring920004452554
450255.111Setting wheel920004502551
462255.111Minute train bridge920004622551
466255.111Setting mechanism cover920004662551
479255.111Pressure spring for setting lever920004792551
560255.111920005602551
4000255.441Electronic module920040002553
4003B920040032554
4021955.101Stator920040219551
4038255.111920040382551
4039B920040392554
4046255.111Battery insulator, bottom920040462551
4160255.111Wire springs for alarm buzzer920041602551
4211255.111Rotor920042112551
4407955.101Earth connector (+)920044079551
4412955.101920044129551
4929255.111Battery920049292551
9716255.111Corrector spring920097162551
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