ETA 956.421 Exploded diagram BrandETACaliber956.421Size8 3/4FunctionVersionHands0,70x1,20x0,20Stem= 956.101 (5070)Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001009564110956.101Barrel and train wheel bridge920001109561144255.111Dial fastener920001442551145BDial fastener920001459564147950.001Mark support920001479500161956.101Center pipe920001619561203956.101third wheel920002039561210956.101Third wheel920002109561227956.101Sweep second wheel920002279561242956.101Cannon pinion with driver920002429561250956.121Hour wheel920002509561260956.101Minute wheel920002609561401Winding stem8025070405956.101Winding stem -mouv.part920004059561407956.101Clutch wheel920004079561435956.101Yoke spring920004359561443956.101Setting lever assembled920004439561445956.111Setting lever spring920004459561450956.101Setting wheel920004509561462956.121Minute train bridge920004629561549956.101920005499561560956.1019200056095612539956.101Date corrector operating lever9200253995612543956.111Intermediate date wheel9200254395612555956.121Calender driving wheel9200255595612557Bdate indicator9200255795642561BDay indicator at 3 o´clock9200256195642567956.121Day corrector9200256795612569956.121Double corrector9200256995612573956.121Day jumper spring92002573956125762641Date jumper9200257626412577956.121Day jumper9200257795612595956.101Date jumber maintaining plate92002595956127802648Day indicator spring-clip9200278026484000956.114Electronic module9200400095614021956.101Stator9200402195614046956.401Battery insulator, bottom9200404695644211956.101Rotor9200421195614402956.401Battery connection (-)9200440295644412956.4019200441295644929102.001Battery920049291020