JUNGHANS 80.3 Brand JUNGHANS Caliber 80.3 Size 10 1/2 Function SC Version Hands 0,80x1,40 Stem 7512 Stem (subs.) Stem (2 pce) Balance staff 35301 Balance staff (subs.) 34804 JGHS Mainspring (subs.) 1,7x9,0x0,11 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027512723Balance staff ST -shock-absorber80235301723Balance staff, pivoted80234804