ETA 2657BrandETACaliber2657SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled9200010026571052650Barrel bridge9200010526501102650Barrel and train wheel bridge9200011026501212650Screw for balance bridge9200012126501252640Pallet bridge920001252640144255.111Dial fastener9200014425511582677Vergrösserungsreif der Werkplatte9200015826771612640Center pipe9200016126401822650Barrel with drum + cover9200018226501952640Barell arbor9200019526402032640third wheel9200020326402102640Third wheel9200021026402272640Sweep second wheel9200022726402422640Cannon pinion with driver9200024226402552640Hour wheel sweep second9200025526402602640Minute wheel9200026026403072650Rücker mit bewgl. Spiralklötzchen-Träger920003072650375BStud support ETACHRON9200037526574012641Winding stem9200040126414102640Winding pignon9200041026404152650Ratchet wheel9200041526504202650Crown wheel9200042026504342650Clicking spring9200043426504352640Yoke spring9200043526404402540Yoke spring9200044025404432640Setting lever assembled9200044326404452641Setting lever spring9200044526414502640Setting wheel9200045026404622641Minute train bridge9200046226417052640Escape wheel -pinion straigt piv.9200070526407102640Pallet fork -pinion 1 lower end-piec.9200071026407212640Balance cplt. -regulated9200072126407232640Balance staff ST -shock-absorber9200072326407282640Balance staff ST -shock-absorber92000728264011342650Automatic device framework92001134265011432650Oscillating weight92001143265014812650Reduction wheel AUT92001481265014822650Ratchet wheel driving wheel92001482265014882650Pawel winding wheel92001488265014972650Bearing wheel92001497265014982650Bearing wheel92001498265015302650Auxilary reversing wheel92001530265025352641Date indicator maintaining plate92002535264125392641Date corrector operating lever92002539264125432641Intermediate date wheel92002543264125562641Datumstern- / Datumanzeiger- Mitnehmerrad9200255626412557Bdate indicator92002557265725662641Date corrector92002566264125762641Date jumper92002576264125952641Date jumber maintaining plate92002595264194332640Balance sto lever920094332640