Stainless steel case with a silver-tone stainless steel bracelet. Fixed stainless steel bezel. Black dial with luminous hands and stick hour markers. Dial Type: Analog. Date display at the 4 o'clock position. perpetual calendar. Three - function, 24 hour (dual time) and 1/20th of a second subdials. Citizen Caliber Eco-Drive E820 quartz movement. Scratch resistant mineral crystal. Solid case back. Case size: 48 mm. Case thickness: 13 mm. Round case shape. Fold over clasp. Water resistant at 100 meters / 330 feet. Functions: perpetual calendar, leap year, chronograph, alarm, month, date, second time zone, hour, minute, second, battery eol indicator. Sport watch style. Watch label: Made in Japan. Item Variations: BL5400 52E, BL5400.52E, BL540052E. Citizen Eco Drive Perpetual Calendar Date Men's Watch BL5400-52E.