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 Blue Angels Nighthawk seen here with a navy blue ion-plated stainless steel case, navy blue dial with bright yellow accents. A watch powered by any light with Eco-Drive Technology featuring 12/14-hour time, pilots rotating slide ring and date. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number B877