The Blue Angels are the Navy's elite flight demonstration squadron renowned for their precision and grace showcased in each of their flight maneuvers. This precision and grace is exhibited in the CITIZEN Promaster Blue Angels Skyhawk A-T with precise atomic timekeeping in 43 cities. Crafted for precision performance with cutting edge design elements, this watch from the PROMASTER SKY Collection redefines the borders of style. With radio controlled technology, it automatically updates via radio waves in Japan, the USA, Germany and China and also possesses world time spanning 43 international cities, so you are ready for action as soon as you land. A perpetual calendar, chronograph exact to within 1/100 of a second up to 24 hours and endlessly durable stainless steel, black ion plating and unreflective sapphire glass construction, it is built to make sure you never miss a beat anywhere on earth. Obtaining power from any light source with Eco-Drive, it stores up to three and a half years charge and offers a daylight saving function, meaning you never need batteries and the overall weight of the piece is reduced to enhance comfort, even on long journeys. Featuring a brushed metal and silver hued band complimented by obsidian toned face it ensures you stay stylish – no matter where in the world you find yourself. 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. This model appears in a stainless steel case and bracelet, yellow accented dark blue dial and bezel with the Blue Angel's insignia replicated on the caseback. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number U680.