Silver-tone stainless steel case with a black rubber strap. Fixed silver-tone stainless steel bezel. Black (skeletal window) dial with silver-tone hands and index hour markers. Minute markers. tachymeter markings around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - two sub-dials displaying: 12 hour and 30 minute. Zenith Calibre El Primero 4061 Automatic movement, based upon Zenith El Primero 400, containing 31 Jewels, composed of 282 parts, bitting at 36000 vph, and has a power reserve of approximately 50 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape, case size: 42 mm, case thickness: 12.75 mm. Water resistant at 100 meters / 330 feet. Functions: chronograph, column wheel, hour, minute, small second. Luxury watch style. Watch label: Swiss Made. Zenith Chronomaster El Primero Men's Watch 03.2040.4061/21.R576.