From the ProMaster NaviHawk A-T Collection. Soar to new heights with the modernized CITIZEN Promaster Blue Angels Navihawk timepiece. A chronograph with all the tools for professional use, featuring world time in 43 cities, radio control, tachymeter, perpetual calendar, alarm and power reserve indicator. Showcased here in a stainless steel case and mesh bracelet with distinguished navy blue dial and yellow accents, with added value of anti-magnetism and shock resistance. Featuring our Eco-Drive technology — powered by light, any light. Never needs a battery. Caliber number E660.