Brand ETA Caliber 2446 Size 7 3/4 Function SC-AUT Version Hands 0,70x1,20 Stem 5519 Stem (subs.) Stem (2 pce) Balance staff 27205 Balance staff (subs.) 27708 INCA Mainspring (subs.) 1,3x7,0x0,08 Mainspring (subs.) Battery