Black aluminum case, black rubber strap, fixed black bezel, analog black dial with silver-tone hands and Arabic numeral/index markers including minute indices/minute markers at outer rim, date display at 6 o'clock position, chronograph functions via three sub-dials (60-second, 30-minute, 12-hour), Zenith Calibre El Primero 400 automatic movement featuring a column wheel, containing 31 jewels and composed of 278 parts, beating at 36000 vph with approx.50 hour power reserve, luminous elements for dial hours/minute markers/hands, scratch resistant sapphire crystal glass front, push/pull crown adjustment, see-through back case, round shape measuring 42 mm in diameter, fold-over clasp equipped with a safety release mechanism, water resistance up to 100 meters / 330 feet depth.