Brand New Authentic Zenith Defy El Primero 21 Chronograph with a white skeleton dial and white rubber strap. Features include luminous silver tone hands, stick hour markers, minute markers around the outer rim, four sub-dials displaying seconds (including 1/10th), 30 minutes, power reserve, and hours. Powered by the Swiss Automatic El Primero Chronometer movement with a central sweep second hand, matte white ceramic case shape, push button deployment clasp, sapphire crystal glass for scratch resistance, round case measuring 44mm in diameter, transparent case back, water resistant to 100 meters (330 feet), and includes a 2-year WatchMaxx warranty.