JUNGHANS 620.50 Brand JUNGHANS Caliber 620.50 Size Function Version Hands 0,90x1,50 Stem 6102 Stem (subs.) 6104 Stem (2 pce) Balance staff 28418 Balance staff (subs.) Mainspring (subs.) 1,15x10,5x0,12 Mainspring (subs.) 02807 Battery WatchpartsPart NocaliberdescriptionoriginalArtno.180= 620.00Barrel with drum + cover946001806200200Center wheel + cannon pinion025998401Winding stem8026102401Aufzugwelle Ersatz8026104410= 620.00Winding pignon946004106200420= 620.00Crown wheel946004206200721= 620.00Balance cplt. -regulated946007216200723Balance staff ST -shock-absorber80228418770Mainspring02807