Titaniuml case and bracelet. Blue dial with atomic chronograph - time is automatically set (or on demand) by the atomic signal and works in North America, Europe and Asia. Official Blue Angels insignia appears on caseback with logo on dial. Greenwich mean time (GMT) display. Luminous hands & markers, 2 time alarms, world Time with 43 cities, 99 minute countdown timer, perpetual calendar and digital display back-light. Rotating bezel. Mineral crystal. Push button deployment clasp. 45mm case diameter. Quartz movement. Water resistant at 200 meters (660 feet).