ETA 2821-2BrandETACaliber2821-2SizeFunctionVersionHandsStem7341Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled9200010028211052820Barrel bridge9200010528201102820Barrel and train wheel bridge9200011028201212820Screw for balance bridge9200012128201242824-1Balnace bridge ETACHRON assembled9200012428241252800Pallet bridge9200012528001442850Dial fastener9200014428501612800Center pipe9200016128001822820Barrel with drum + cover9200018228201952800Barell arbor9200019528002032800third wheel9200020328002102800Third wheel9200021028002272801Sweep second wheel9200022728012422801Cannon pinion with driver9200024228012502600Hour wheel9200025026002602600Minute wheel9200026026003072801-1Rücker mit bewgl. Spiralklötzchen-Träger920003072801375BStud support ETACHRON9200037528214012801-2Winding stem920004012801401Winding stem80273414072801-2Clutch wheel9200040728014102801-2Winding pignon9200041028014152820Ratchet wheel9200041528204202620Crown wheel9200042026204252776Clicking spring920004252776430= 2820Click spring9200043028204352801-2Yoke spring9200043528014402801-1Yoke spring9200044028014432836-1Setting lever assembled9200044328364452801-1Setting lever spring9200044528014502801-1Setting wheel9200045028014622804-1Minute train bridge9200046228047052801Escape wheel -pinion straigt piv.9200070528017102801Pallet fork -pinion 1 lower end-piec.9200071028017212801Balance cplt. -regulated9200072128017232722Balance staff ST -shock-absorber9200072327227282722Balance staff ST -shock-absorber92000728272211342820Automatic device framework92001134282011412770Lower bridge for automatic device92001141277011432820Oscillating weight92001143282014812820Reduction wheel AUT92001481282014822820Ratchet wheel driving wheel92001482282014882820Pawel winding wheel92001488282014972620RBearing wheel92001497262014982620Bearing wheel92001498262015302820Auxilary reversing wheel92001530282025392804-2Date corrector operating lever92002570280425702804-2Double corrector operating lever92002570280494332724Balance sto lever920094332724