Brand EBOSA Caliber 85 (SC) Size 8 3/4 Function SC Version Hands 1,00x1,40 Stem 7106 Stem (subs.) Stem (2 pce) Balance staff 36504 KIF Balance staff (subs.) 35603 Mainspring (subs.) 0,9x9,0x0,09 Mainspring (subs.) Battery