Silver-tone stainless steel case with a silver-tone stainless steel bracelet. Fixed black textured stainless steel bezel. Blue dial with luminous silver-tone hands and index hour markers. Minute markers. tachymeter markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Perpetual calendar. Chronograph – sub-dials displaying: three – 24 hour, 1/10th of a second and function. Citizen Caliber Eco-Drive E820 eco-drive movement. Scratch resistant mineral crystal. Solid case back. Round case shape, case size: 44 mm, case thickness: 12 mm. Band width: 21 mm. Fold over with a hidden push button release 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, solar-powered.