Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Silver dial with luminous hands and index hour markers. Minute markers. tachymeter around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between 2 and 3 o'clock position. Chronograph - sub-dials displaying: three - 60 second, 30 minute and night/day indicator. Automatic movement. Zenith el primero caliber 4047 engine. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case diameter: 45 mm. Case thickness: 15.6 mm. Round case shape. Band width: 20.3 mm. Band length: 8 inches. Fold over with push button release clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, date, hour, minute, second, night/day indicator. Luxury watch style. Watch label: Swiss Made. Zenith Chronomaster Helios Silver Dial Chronograph Stainless Steel Mens Watch 032160404702M2160.