HELVETIA 900

BrandHELVETIACaliber900Size8 3/4FunctionINCAVersionHands0,75x1,20Stem6414Stem (subs.)Stem (2 pce)Balance staff28907 INCABalance staff (subs.)29407 SSRMainspring (subs.)1,45x7,5x0,08Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8026414
723Balance staff, pivoted80229407
723Balance staff ST -shock-absorber80228907
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