Brand ETA Caliber 1234 Size 12 Function Version Hands 0,80x1,50 Stem 7207 Stem (subs.) Stem (2 pce) Balance staff 29230 Balance staff (subs.) 29020 INCA / 30212 SSR Mainspring (subs.) 1,5x10,5x0,13 Mainspring (subs.) Battery