ETA 2871BrandETACaliber2871Size11 1/2FunctionSC-AUTVersionHandsStem7335Stem (subs.)Stem (2 pce)Balance staff30107Balance staff (subs.)Mainspring (subs.)1,30x10,5x0,10 AUTMainspring (subs.)3261xBatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled9200010028711052870Barrel bridge9200010528701102870Barrel and train wheel bridge9200011028701212850Screw for balance bridge9200012128501252850Pallet bridge9200012528501442850Dial fastener9200014428501452850Dial fastener9200014528501612850Center pipe9200016128501822870Barrel with drum + cover9200018228701952850Barell arbor9200019528502032850third wheel9200020328502102850Third wheel9200021028502272851Sweep second wheel9200022728512422500Cannon pinion with driver9200024225002422758 / 2500Cannon pignon with driverH= 2959200024227582502836Hour wheel9200025028362602600Minute wheel9200026026003072850Rücker mit bewgl. Spiralklötzchen-Träger920003072850375BStud support ETACHRON9200037528714012850Winding stem920004012850401Winding stem80273354072750Clutch wheel9200040727504102750Winding pignon9200041027504152820Ratchet wheel9200041528204202850Crown wheel9200042028504342850Clicking spring9200043428504352850Yoke spring9200043528504402850Yoke spring9200044028504432850Setting lever assembled9200044328504452850Setting lever spring9200044528504502850Setting wheel9200045028504622850Minute train bridge9200046228507052851Escape wheel -pinion straigt piv.9200070528517102850Pallet fork -pinion 1 lower end-piec.9200071028507212851Balance cplt. -regulated9200072128517232850Balance staff ST -shock-absorber920007232850723Balance staff ST -shock-absorber802301077282850Balance staff ST -shock-absorber920007282850771BMainspring AUT sliding attachemnet92000771287111342870Automatic device framework92001134287011412870Lower bridge for automatic device9200114128701143BOscillating weight92001143287114812870Reduction wheel AUT92001481287014822870Ratchet wheel driving wheel92001482287014882870Pawel winding wheel92001488287014982870Bearing wheel92001498287015302870Auxilary reversing wheel92001530287051498= 2870Schrauben f. Rotorbefestigung92051498287094332600Balance sto lever920094332600