HELVETIA 8420

BrandHELVETIACaliber8420Size11 1/2FunctionSC-CLD-AUTVersionHands0,90x1,50Stem7224Stem (subs.)Stem (2 pce)Balance staff27607Balance staff (subs.)Mainspring (subs.)1,2x9,5x0,10Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8027224
723Balance staff ST -shock-absorber80227607
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