Stainless steel case with a black (crocodile) leather strap. Fixed stainless steel bezel. Black (open heart) dial with silver-tone hands and index hour markers. Minute markers. Tachymeter markings appears around the outer rim. Dial Type: Analog. Luminescent hands. 30 minute sub-dial. Power reserve indicator. Zenith calibre El Primero 4021 automatic movement, based upon Zenith El Primero 400, containing 39 Jewels, composed of 248 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: 14.5 mm. Band width: 22 mm. Band length: 8 inches. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second, power reserve indicator. Chronomaster Open Power Reserve Series. Sport watch style. Watch label: Swiss Made. Zenith Chronomaster Open Power Reserve Automatic Men's Watch 032080402121C496.