Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black dial with luminous silver-tone hands and index hour markers. Minute markers. Months of the year around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 4 o'clock position. Day of the week display at the 2 o'clock position. Two sub-dials displaying: 24 hour and function. Citizen caliber Eco-Drive E870 eco-drive movement. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Case size: 42 mm. Case thickness: 12 mm. Round case shape. Band width: 22 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: perpetual calendar, leap year, alarm, month, date, day, GMT, second time zone, hour, minute, second. Sport watch style. Watch label: Japan Movt. Citizen Eco-Drive Perpetual Black Dial Mens Watch BL8140-55E