MODEL: 35825100 BOX & CETR DATED DEC 2011. Self-winding chronograph movement with column wheel mechanism and Co-Axial escapement for greater precision, stability, and durability of the movement. Free sprung balance, with date, hour, minute and continuous small seconds hands, central chronograph hand. Column wheel split-seconds mechanism. Stainless steel case 44mm, fitted with original stainless steel bracelet, unworn, new condition.