Redefining atomic timekeeping with a turbine inspired bold & powerful timepiece. The CITIZEN Promaster Skyhawk A-T is remarkably dynamic & visually appealing. With atomic timekeeping is 43 cities, this watch features a perpetual calendar, dual time, alarms & pilot's rotating slide rule bezel. This model appears with a Super Titanium™ case & bracelet, black dial, bright orange details. Featuring our Eco-Drive technology: powered by light, any light. Never needs a battery. Caliber number U680. Water resistant to 200M. Case size 45MM