FujiTime Men's M367WG-B Adatara-Series Classic Gold Bezel Black Leather Band Automatic Watch Highest standard Japanese Automatic movement; Functions without a battery; Powers automatically with the movement of your arm Multifunction with analog display, automatic hand and winding system, 21600 vibrations per hour, power reserve 40 hours 18K gold-plated all stainless steel case, genuine black leather band with buckle Silver dial with gold Arabic numerals, time markers, and hour, minute, and second hands Water-resistant to 500 feet (150 M)