Gray resin case and strap. Fixed gray resin bezel. Black-digital dial. Dial Type: digital. Luminescent led backlight (super illuminator). Perpetual calendar. Casio Calibre 3464 quartz movement. Scratch resistant mineral crystal. Solid case back. Round case shape, case size: 54.1 mm x 48.6 mm, case thickness: 15.5 mm. Buckle clasp. Water resistant at 200 meters / 660 feet. Functions: perpetual calendar, chronograph, world time, alarm, year, month, date, day, GMT, second time zone, hour, minute, second. G-shock Series. Sport watch style. Watch label: Japan Movt. Casio G-Shock Perpetual Alarm World Time Chronograph Quartz Digital Watch GBD800UC-8.