Brand JUNGHANS Caliber 80.12 Size 10 1/2 Function SC-AUT Version Hands 0,80x1,40 Stem 7513 Stem (subs.) Stem (2 pce) Balance staff 35301 Balance staff (subs.) 34804 JGHS Mainspring (subs.) 1,7x9,0x0,10Sp. Mainspring (subs.) Battery