This Citizen Blue Angels Men's Watch is part of the popular Citizen Skyhawk A-T aviator watch series and comes with the insignia of the elite Navy Blue Angels on the case back. Set an alarm, check the date, do English to metric conversions, call up the time for any of 43 cities, use the timer and stopwatch - the JY0050-55L model has so many uses that it is tough to imagine there is something this sports watch can't do. You won't ever have to deal with changing a dead watch battery because the Citizen Eco-Drive is solar-powered. Since it is water-resistant to 20 BAR or 666 feet, you can safely swim, snorkel and surf while wearing this timepiece. Featuring a titanium case and strap, the Citizen Skyhawk Blue Angels is an atomic watch, meaning it always displays the precise time by synchronizing via radio signal with an atomic clock in one of four zones around the globe.