ETA 7770

BrandETACaliber7770Size14 1/4FunctionCHR-AUT-RATRAPANTVersionHandsStem14001Stem (subs.)Stem (2 pce)Balance staff55001Balance staff (subs.)Mainspring (subs.)1,30x11,50x0,115Mainspring (subs.)Battery

Movements

Artno.brandcaliberSizehandsfunctionspecial
158916ETA777013 1/4CHR-AUT-RATRAPANT

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem80214001
723Balance staff ST -shock-absorber80255001
1488BPawl winding wheel= 1535920014887750
1535BReversing wheel= 1488920015357750
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