Brand ZENITH Caliber 216 Size 8 3/4 Function SC-CLD-AUT Version Hands 0,80x1,30 Stem 5557 Stem (subs.) Stem (2 pce) Balance staff 27625 Balance staff (subs.) Mainspring (subs.) 1.20x7.5x0.08 AUT Mainspring (subs.) = 2874X Battery