Take control with this modernized Citizen Promaster Blue Angels Navihawk timepiece. A chronograph with all the tools for professional use. Features include world time in 43 cities, radio control, tachymeter, Perpetual calendar, alarm and power reserve indicator. Showcasing a stainless steel case and mesh bracelet with a distinguished navy blue dial and yellow accents. Featuring our Eco-Drive technology, powered by light, any light. Never needs a battery.