Case material: Steel; Charge: Automatic; Conditions: Good Presentation condition : With dealer guarantee ; Model: King Power Price on request Gmtbroker Reference: 709.ZM.1770.RX HublotBig Bang King Power Zirconium Reserve De Marche Split-Second Chronograph with Power Reserve, Multi-Layered Black Carbon-Fiber Dial, Black Rubber Strap, Automatic, Skeleton Back, 48mm, Limited To 500 Pieces. Also known as: Hublot 709.ZM.1770.RX, Hublot 709ZM1770RX