GRUEN 423

BrandGRUENCaliber423Size11 1/2FunctionVersionHands0,65x1,20Stem6907Stem (subs.)Stem (2 pce)Balance staff30207Balance staff (subs.)30602 INCAMainspring (subs.)1,5x9,5x0,11Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8026907
723Balance staff, pivoted80230602
723Balance staff ST -shock-absorber80230207
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