exhibited in the CITIZEN Promaster Blue Angels Skyhawk A-T with precise atomic timekeeping in 43 cities. Other features include a chronograph, perpetual calendar, dual time, alarms, countdown timer, digital backlight and UTC display, power reserve and pilot's rotating slide rule bezel. Super Titanium™ case and bracelet, yellow accented dark blue dial with the Blue Angel's insignia replicated on the caseback. Featuring our Eco-Drive technology – powered by any light. Never needs a battery.