Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black guilloche dial with luminous silver-tone hands and index hour markers. Minute markers. World time cities around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Three sub-dials displaying: 60 second, 24 hour and dual 1/100th of a second / day of the week. Quartz movement. Scratch resistant sapphire crystal. Solid case back. Case size: 43 mm. Case thickness: 12 mm. Round case shape. Band width: 24 mm. Band length: 8.5 inches. Fold over clasp with a safety release. Water resistant at 200 meters / 660 feet. Functions: chronograph, date, hour, minute, second. Additional Info: eco-drive is fueled by light so it never needs a battery. Casual watch style. Watch label: Japan Movt. Item Variations: AT8010 58E, AT8010.58E, AT801058E. Citizen Eco-Drive World Chronograph A-T Men's Watch AT8010-58E.