Brand LANCO Caliber 1087 Size 10 1/2 Function SC-CLD Version Hands 0,90x1,40 Stem 7533 Stem (subs.) Stem (2 pce) Balance staff 36013 Balance staff (subs.) 34708 Mainspring (subs.) 1,4x9,0x0,11 Mainspring (subs.) Battery