ETA 2638 Brand ETA Caliber 2638 Size 11 1/2 Function Version Hands 0,90x1,50 Stem 6215 Stem (subs.) Stem (2 pce) Balance staff 27407 Balance staff (subs.) Mainspring (subs.) 1,20x11,00x0,125 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled9200010026381052620Barrel bridge9200010526201102620Barrel and train wheel bridge9200011026201212620Screw for balance bridge9200012126201252500Pallet bridge9200012525001442600Dial fastener920001442600145BDial fastener9200014526381612500Center pipe9200016125001822620Barrel with drum + cover9200018226201952620Barell arbor9200019526202032520third wheel9200020325202102500Third wheel9200021025002272600Sweep second wheel9200022726002422500Cannon pinion with driver9200024225002502500Hour wheel9200025025002552500Hour wheel sweep second9200025525002602500Minute wheel9200026025003072600Rücker mit bewgl. Spiralklötzchen-Träger9200030726003752600Stud support ETACHRON9200037526004012600Winding stem920004012600401Winding stem80262154072390Clutch wheel9200040723904102500Winding pignon9200041025004152520Ratchet wheel9200041525204202620Crown wheel9200042026204252520Clicking spring9200042525204302520Click spring9200043025204352600Yoke spring9200043526004402600Yoke spring9200044026004432600Setting lever assembled9200044326004452600Setting lever spring9200044526004502500Setting wheel920004502500462BMinute train bridge9200046226387052600Escape wheel -pinion straigt piv.9200070526007102600Pallet fork -pinion 1 lower end-piec.9200071026007212600Balance cplt. -regulated9200072126007232600Balance staff ST -shock-absorber920007232600723Balance staff ST -shock-absorber802274077282600Balance staff ST -shock-absorber92000728260011342620Automatic device framework92001134262011432820Oscillating weight92001143282014812520Reduction wheel AUT92001481252014822520Ratchet wheel driving wheel92001482252014882520Pawel winding wheel92001488252014982620Bearing wheel92001498262015252520Reduction wheel bolt92001525252015262520Revering wheel bolt92001526252015302520Auxilary reversing wheel92001530252025352516Date indicator maintaining plate92002535251625432502Intermediate date wheel92002543250225552538Calender driving wheel92002555253825572538date indicator92002557253825612538Day indicator at 3 o´clock92002561253825732538Day jumper spring92002573253825752516Date jumper spring92002575251625762502Date jumper92002576250225772538Day jumper92002577253827352538Halteplatte für Tagesanzeige92002735253894332600Balance sto lever920094332600