HELVETIA 901

BrandHELVETIACaliber901Size8 3/4FunctionSCVersionHands0,75x1,20Stem5210Stem (subs.)Stem (2 pce)Balance staff28016 INCABalance staff (subs.)Mainspring (subs.)1,35x7,5x0,080Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8025210
723Balance staff ST -shock-absorber80228016
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