Redefining Atomic Timekeeping with a turbine inspired bold and powerful timepiece. The newest edition of the Citizen Promaster Skyhawk A-T collection is remarkably dynamic and visually appealing. With atomic timekeeping in 43 cities, this chronograph watch features a perpetual calendar, dual time, alarms, countdown timer, digital backlight and UTC displays, power reserve and pilot's rotating slide rule bezel. This model appears with a black ion-plated stainless steel case and bracelet, black dial, bright orange details and black bezel with unique case and dial motifs. Featuring our Eco-Drive technology - powered by light and never needs a battery.