Stainless steel case with a silver-tone stainless steel mesh bracelet. Fixed stainless steel bezel. Black dial with silver-tone hands and index hour markers. Minute markers. pilot's rotating slide rule. Dial Type: Analog-digital. Luminescent hands and markers. Perpetual calendar. Chronograph - sub-dials displaying: two - 24 hour digital utc time display. Citizen Caliber Eco-Drive U680 eco-drive movement. Scratch resistant mineral crystal. Pull / push crown. Solid case back. Round case shape, case size: 48 mm, case thickness: 15.5 mm. Band width: 23 mm, band length: 8 inches. Deployment with push button release clasp. Water resistant at 200 meters / 660 feet. Functions: atomic, perpetual calendar, alarm, date, day, GMT, second time zone, , world time, chronograph, hour, minute, second, power reserve indicator. Additional Info: with atomic clock synchronization for superior accuracy, this perpetual calendar chronograph receiving radio sigsuitable for recreational scuba diving. Casual watch style. Watch label: Japan Movt.