JUNGHANS 640

Brand JUNGHANS Caliber 640 Size 10 1/2 Function Version Hands 0,70x1,30 Stem 5420 Stem (subs.) Stem (2 pce) Balance staff 22701 Balance staff (subs.) 24401 INCA Mainspring (subs.) 1,3x9,0x0,10 Mainspring (subs.) Battery

Watchparts

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