Citizen Men's JY0050-55L Blue Angels Skyhawk A-T Titanium Eco-Drive Watch Imported Aviation-inspired titanium watch with blue and yellow accents featuring world time display for 43 cities and 1/100-second chronograph 45 mm stainless steel case with mineral dial window Japanese quartz movement with analog display featuring Eco-Drive light-fueled technology Features atomic timekeeping with radio-controlled accuracy, 99-minute countdown timer, rotating slide-rule bezel, alarms, and fold-over clasp Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving: In general, suitable for professional marine activity and serious surface water sports, but not scuba diving. Use of the Blue Angels name and logo is with the permission, but not endorsement, of the U.S. Navy.