Defy Extreme ChromaCrafted in titanium and white ceramic, the DEFY Extreme Chroma is a 100 piece limited edition accentuated by a distinctive spectrum of colors. Its automatic El Primero 9004 features a dual architecture with a first regulator operating at 5 Hz to ensure precise timekeeping and the second one ticking at an astonishing 50 Hz (360,000 vph) to drive a 1 100th of a second chronograph.