ETA 2820

BrandETACaliber2820Size11 1/2FunctionSC-AUTVersionHands0,90x1,50Stem5057Stem (subs.)Stem (2 pce)Balance staff27620Balance staff (subs.)Mainspring (subs.)1,25x11,00x0,10Mainspring (subs.)= 3120XBattery

Watchparts

Part NocaliberdescriptionoriginalArtno.
100BMain plate jewelled920001002820
105BBarrel bridge nickeled920001052820
106BBarrel and train wheel bridgeGelb920001062820
110BTrain wheel bridge nickeled920001102824
110BTrain wheel bridge yellow920001102825
121BScrew for balance bridge920001212820
1252800Pallet bridge920001252800
1442850Dial fastener920001442850
1612800Center pipe920001612800
180BBarrel with drum + coverGelb920001802821
180BBarrel with drum + coverWeiss920001802820
182BBarrel with drum + cover920001822820
1952800Barell arbor920001952800
2032800third wheel920002032800
2102800Third wheel920002102800
2272800Sweep second wheel920002272800
2422500Cannon pinion with driver920002422500
2502600Hour wheel920002502600
2602600Minute wheel920002602600
260B (= 2600)Minute wheel920002602820
3072800Rücker mit bewgl. Spiralklötzchen-Träger920003072800
375BStud support ETACHRON920003752820
4012800Winding stem920004012800
401Winding stem8025057
4072800Clutch wheel920004072800
4102800Winding pignon920004102800
415= 2820Ratchet wheel920004152820
4202620Crown wheel920004202620
4252776Clicking spring920004252776
430BClick spring920004302820
4302776Click spring920004302776
4352600Yoke spring920004352600
4402600Yoke spring920004402600
4432600Setting lever assembled920004432600
4452600Setting lever spring920004452600
4502800Setting wheel920004502800
4622602Minute train bridge920004622602
7052800Escape wheel -pinion straigt piv.920007052800
7102800Pallet fork -pinion 1 lower end-piec.920007102800
7212800Balance cplt. -regulated920007212800
7232800Balance staff ST -shock-absorber920007232800
723Balance staff ST -shock-absorber80227620
7282800Balance staff ST -shock-absorber920007282800
771BMainspring AUT sliding attachemnet920007712820
1134BAutomatic device framework920011342820
1141= 2770Lower bridge for automatic device920011412770
1143BOscillaiting weight nickeledKugellager Weiss920011432820
1143BOscillating weightGleitlager Weiss920011432822
1143BOscillaiting weight yellowKugellager Gelb920011432821
1481BReduction wheel AUT920014812820
1482BRatchet wheel driving wheel920014812820
1488BPawel winding wheel920014882820
14972620RBall bearing920014972620
1530BAuxilary reversing wheel920015302820
5000BSchrauben 9 Sort.je 5 Stk sort.Sort. Mech.Uhrw.920050002820
5101= 2800Case screw020080
5105BScrew for barrel bridge920051052820
5110= 2620Schrauben - Räderwerkbrücke920051102620
5110BScrew for train wheel bridge= 5105920051052820
51134BScrew for autom. device framew. Blue920511342820
5121BScrew for balance bridge= 5105 = 5110920051052820
5125BScrew for pallet bridge= 5105920051052820
514982620Srew for bearing wheel920514982620
5166BSchrauben f. Werkhaltelaschen920051662820
5415= 2520Screw for crown wheel920054152520
94332722Balance sto lever920094332722
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