Brand JUNGHANS Caliber 83.1 Size 12 1/2 Function SC-CLD-AUT Version Hands 0,80x1,40 Stem 8810 Stem (subs.) Stem (2 pce) Balance staff 38302 Balance staff (subs.) Mainspring (subs.) 1,6x10,0x0,11Sp. Mainspring (subs.) Battery