ETA 1257

BrandETACaliber1257Size11 1/2FunctionSC-AUTVersionHands0,90x1,50Stem7301Stem (subs.)Stem (2 pce)Balance staff31202Balance staff (subs.)31401 INCAMainspring (subs.)1,5x9,0x0,10Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8027301
445= 1080Setting lever spring920004451080
723Balance staff, pivoted80231401
723Balance staff ST -shock-absorber80231202
771BMainspring AUT sliding attachemnet920007711257
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