The blue angels are the navy's elite flight demonstration squadron renowned for their precision and grace showcased in each of their flight maneuvers. These qualities are once again exhibited through the special-edition blue angels promaster air navihawk. 40mm stainless steel case; blue ion-plated unidirectional slide-rule bezel blue dial with yellow, black and white accents; date window; stick markers; three sub-dials sapphire crystal blue angels insignia on the case back functions include a 1/5 second chronograph measuring up to 60 minutes, 12/24 hour time displays and a date indicator sustainably powered by any light with eco-drive technology, this watch never needs a battery three-link stainless steel bracelet; push-button fold-over clasp 200-meter water resistance caliber b620