Brand ETA Caliber 1011 Size 7 3/4 Function SC Version Hands 0,70x1,20 Stem 5001 Stem (subs.) Stem (2 pce) Balance staff 23201 Balance staff (subs.) 25505 INCA Mainspring (subs.) 1,15x7,0x0,085 Mainspring (subs.) Battery