Brand BIFORA Caliber 934 (SC) Size 9 3/4 Function SC Version Hands 0,70x1,20 Stem 8801 Kz Stem (subs.) 8802 Lg Stem (2 pce) Balance staff 31102 Biforashock Balance staff (subs.) Mainspring (subs.) 1,4x8,0x0,09 Mainspring (subs.) Battery