JUNGHANS 640

BrandJUNGHANSCaliber640Size10 1/2FunctionVersionHands0,70x1,30Stem5420Stem (subs.)Stem (2 pce)Balance staff22701Balance staff (subs.)24401 INCAMainspring (subs.)1,3x9,0x0,10Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8025420
410Winding pignon946004106400
723Balance staff, pivoted80224401
723Balance staff ST -shock-absorber80222701
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