ETA 9121BrandETACaliber9121SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled9200010091211109120Barrel and train wheel bridge9200011091201219120Screw for balance bridge920001219120227BSweep second wheel920002279121242BCannon pinion with driver9200024291212509120Hour wheel9200025091202609120Minute wheel920002609120277BSecond wheel driving pinion9200027791213039120Rücker, 2tlg. Für Breguetspirale9200030391203059120Rückerfriktionsfeder9200030591203589120Regulator corrector9200035891204059120Winding stem -mouv.part920004059120471BFriction spring f. sweep sec.-pinion9200047191217219120Balance cplt. -regulated92000721912040009120Electronic module9200400091204003B92004003912143609120Click wheel, pivoted92004360912044019126Bridle (+)92004401912644509120Lautsprecher92004450912072919120Interlockimng wheel92007291912073209120Schaltklinkenrad92007320912073259120Zeigerstellrad für Schalteinrichtung92007325912073459120Hebel zum Einkuppeln92007345912073469120Hebelfeder zum Einkuppeln920073469120