Brand JUNGHANS Caliber 80 Size 10 1/2 Function SC Version Hands 0,80x1,40 Stem 7512 lg. Gewinde Stem (subs.) 7513 lg. Schaft. Stem (2 pce) Balance staff 35301 Balance staff (subs.) 34804 JGHS Mainspring (subs.) 1,7x9,0x0,11 Mainspring (subs.) Battery