Stainless steel case with a blue calfskin leather strap. Fixed stainless steel bezel. Grey dial with a skeletal display with luminous silver-tone hands and index hour markers. Minute markers. Tachymeter markings around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Case diameter: 42 mm. Case thickness: 14.05 mm. Round case shape. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, tachymeter, hour, minute, second. Additional Info: limited edition of 500 watches.. Luxury watch style. Watch label: Swiss Made. Zenith El Primero Chronomaster Chronomaster Automatic Grey Dial Blue Leather Mens Watch 032044406101C746