Brand DUROWE Caliber 318 (SC) Size 8 3/4 Function SC Version Hands 0,70x1,20 Stem 6306 Stem (subs.) Stem (2 pce) Balance staff 28804 Balance staff (subs.) 27801 INCA Mainspring (subs.) 1,35x7,5x0,09 Mainspring (subs.) Battery