Automatic movement with manual winding capacity Caliber F6N47 22 jewels Power reserve: Approx. 50 hours Vibration: 21,600 / hours Stainless steel case Unidirectional rotating bezel Stainless steel bracelet Green dial with Luminous hands, indexes, and bezel Date display at the 3 o'clock position Power reserve indicator at between 11 o'clock to 1 o'clock position Second hand halt mechanism feature Screw case back Screw-down crown Sapphire crystal glass with Anti-reflective coating Water resistance, 200 meters / 660 feet, with ISO standard compliant Approximate case diameter: 43.6 mm Approximate case thickness: 14 mm An additional silicone band included 2-years official Orient STAR international warranty