ETA 857

BrandETACaliber857Size14FunctionSCVersionHands0,80x1,40Stem8703Stem (subs.)Stem (2 pce)Balance staff36206 INCABalance staff (subs.)Mainspring (subs.)1,8x13,5x0,17Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8028703
723Balance staff ST -shock-absorber80236206
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