Brand ETA Caliber 805.161 Size 11 1/2 ( Ecoline ) Function SC-D-D ( Zeiger 24 h ) Version Hands 0.70x1.20x0.20 Stem 9046 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 397