Brand UNIVERSAL Caliber 138CC Size 12 1/2 Function SC-CLD-AUT Version Hands 0,80x1,30 Stem 6321 Stem (subs.) Stem (2 pce) Balance staff 29514 Balance staff (subs.) Mainspring (subs.) 1,35x8,0x0,09 AUT Mainspring (subs.) Battery