Brand AS Caliber 1584 Size 11 1/2 Function SC-AUT Version Hands 0,90x1,30 Stem 7101 Stem (subs.) Stem (2 pce) Balance staff 29707 Balance staff (subs.) 29609 INCA Mainspring (subs.) 1,45x8,5x0,10 Mainspring (subs.) Battery