Brand ETA Caliber 2461 Size 11 1/2 Function SC-AUT Version Hands 0,90x1,50 Stem 6310 Stem (subs.) Stem (2 pce) Balance staff 27002 Balance staff (subs.) 28008 INCA Mainspring (subs.) 1,3x10,0x0,105Sp Mainspring (subs.) Battery