HELVETIA 837

BrandHELVETIACaliber837Size11 1/2FunctionSC-AUTVersionHands0,90x1,35Stem6325Stem (subs.)Stem (2 pce)Balance staff35302Balance staff (subs.)Mainspring (subs.)1,4x10,0x0,11Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8026325
723Balance staff ST -shock-absorber80235302
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