Stainless steel case with a brown alligator leather strap. Fixed stainless steel bezel. Brown cut-out dial with luminous rose gold-tone hands and index hour markers. Minute markers. Tachymeter around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 1 o'clock position. Chronograph - three sub-dials displaying: seconds, night/day indicator and 30 minute. Automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case diameter: 45 mm. Case thickness: 15.6 mm. Round case shape. Triple folding clasp. Water resistant at 50 meters / 165 feet. Functions: night/day indicator, chronograph, tachymeter, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Zenith El Primero Chronomaster Automatic Brown Dial Brown Leather Men's Watch 512161404775C713.