CITIZEN WATCHES NAVIHAWK. 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 WATCHES Blue Angels Nighthawk seen here with a navy blue ion plated stainless steel case, stainless steel bracelet, and navy blue dial with bright yellow accents. It features 12/14-hour time and a pilots rotating slide ring. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Case Diameter 42mm. Water Resistance 200M. Safety Fold Over Clasp with Push Button.