Black carbon fiber case. Fixed black carbon fiber bezel. Skeletonized dial with luminous hour markers and hands. Minute markers on the outer rim. Analog dial type. Luminescent display elements. Date window at 6 o'clock position. Chronograph functions: three sub-dials for seconds, minutes, hours (60 second, 30 minute, 12 hour). Zenith Calibre El Primero 400B automatic movement with column wheel and 31 Jewels composed of 328 parts beating at 36,000 vph. Power reserve approximately 50 hours. Scratch resistant sapphire crystal lens. Transparent case back. Round shape. Case size: 45 mm. Case thickness: 13 mm. Rubber strap with Tang clasp closure and approximate length of 8 inches. Water resistant to 100 meters / 330 feet depth. Functions include chronograph, date, hour, minute, small second. Swiss Made. Sport watch style.