ETA 2570 Brand ETA Caliber 2570 Size 6 3/4 Function Version Hands 0,70x1,20 Stem 5011 Stem (subs.) Stem (2 pce) Balance staff 27517 Balance staff (subs.) Mainspring (subs.) 1,30x6,00x0,07 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001002570105BBarrel bridge920001052570110BBarrel and train wheel bridge920001102570121BScrew for balance bridge920001212570125BPallet bridge9200012525701612540Center pipe920001612540182BBarrel with drum + cover920001822570195BBarell arbor920001952570203Bthird wheel9200020325702102540Third wheel9200021025402272540Sweep second wheel920002272540230BAnkerradtrieb9200023025702422540Cannon pinion with driver9200024225402502540Hour wheel9200025025402552540Hour wheel sweep second9200025525402602540Minute wheel920002602540307BRücker mit bewgl. Spiralklötzchen-Träger920003072570375BStud support ETACHRON920003752570401BWinding stem920004012570401Winding stem80250114072510Clutch wheel9200040725104102510Winding pignon920004102510415BRatchet wheel920004152570420BCrown wheel9200042025704222410Crown wheel ring920004222410425BClicking spring9200042525704302540Click spring920004302540435BYoke spring9200043525704402540Yoke spring920004402540443BSetting lever assembled920004432570445BSetting lever spring9200044525704502540Setting wheel920004502540462BMinute train bridge920004622570705BEscape wheel -pinion straigt piv.920007052570710BPallet fork -pinion 1 lower end-piec.920007102570721BBalance cplt. -regulated920007212570723BBalance staff ST -shock-absorber920007232570723Balance staff ST -shock-absorber80227517728BBalance staff ST -shock-absorber920007282570