ETA 2789BrandETACaliber2789Size11 1/2FunctionSC-D-D-AUTVersionHandsStem7333Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)1.45x11.0x0.125 AUTMainspring (subs.)= 4006 XBatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled9200010027891052776Barrel bridge920001052776110Räderwerkbrücke1212770Screw for balance bridge9200012127701252750Pallet bridge9200012527501442600Dial fastener9200014426001452758Dial fastener9200014527581612750Center pipe9200016127501822770Barrel with drum + cover9200018227701952750Barell arbor9200019527502032750third wheel9200020327502102750Third wheel9200021027502272750Sweep second wheel9200022727502422500Cannon pinion with driver9200024225002502600Hour wheel9200025026002602600Minute wheel9200026026003072770Rücker mit bewgl. Spiralklötzchen-Träger920003072770375BStud support ETACHRON920003752789401= 2763Winding stem8027333404BAufzugwelle -negativ (Werkteil)80373334072763Clutch wheel9200040727634102750Winding pignon9200041027504152770Ratchet wheel9200041527704202770Crown wheel9200042027704252776Clicking spring9200042527764302776Click spring9200043027764302820Click spring9200043028204352724Yoke spring9200043527244402600Yoke spring9200044026004432762Setting lever assembled9200044327624452724Setting lever spring9200044527244502763Setting wheel9200045027634622769Minute train bridge9200046227697052750Escape wheel -pinion straigt piv.9200070527507102600Pallet fork -pinion 1 lower end-piec.7212750Balance cplt. -regulated9200072127507232750Balance staff ST -shock-absorber9200072327507282750Balance staff ST -shock-absorber92000728275011342770Automatic device framework92001134277011412770Lower bridge for automatic device92001141277011432770Oscillating weight92001143277014812770Reduction wheel AUT92001481277014822770Ratchet wheel driving wheel92001482277014882770Pawel winding wheel9200148827701498= 2620=2770Bearing wheel92001498277015302770Auxilary reversing wheel92001530277025352758Date indicator maintaining plate92002535275825392724Date corrector operating lever92002539272425432602Intermediate date wheel92002543260225552769Calender driving wheel25572758date indicator92002557275825612769Day indicator at 3 o´clock92002561276925672769Day corrector92002567276925692769Double corrector92002569276925732769Day jumper spring92002573276925752602Date jumper spring92002575260225762758Date jumper92002576275825772758Day jumper92002577275827352758Halteplatte für Tagesanzeige92002735275827732758friktionsfeder für Tagesanzeiger92002773275894332612Balance sto lever920094332612