Casio General x Ana-Digi ft. Tough Solar aka Aircraft Inspired Men Casual Round 100m Water Resistant Watch AQ-S820W-1A AQS820W AQS820 AQ-S820 AQ-S820W Fly high with this solar-powered aviation watch featuring 100m water resistance and aircraft-inspired design. The high-visibility white hands and LCD (showing date/day/world time) ensure quick readability. With its durable round bezel, it is perfect for pilots and adventurers who demand precision and style in any time zone! Module / Movement 5745 (solar powered) Power Reserve / Accuracy Approximately 10 months without exposure to light (+/-30 seconds per month) Crystal Resin glass Light LED light (selectable illumination duration, afterglow) Case / Band Material Resin case with resin band Water Resistance 100m / 10 bar Case Size Thickness: 12.7 mm Diameter: 50.1 mm Length: 52.5 mm Lug width: Integrated Other Specifications Casio General x Ana-Digi ft. Tough Solar aka Aircraft Inspired World time (31 time zones, daylight saving on/off, home/world time city swapping) 1/100-second stopwatch (up to 60 minutes, elapsed time, lap time, split time) 2x 1-second countdown timers (up to 100 minutes, auto-repeat 1 to 10 times) 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off Power saving (display goes blank to save power when left in the dark) Battery power indicator 12/24-hour format Regular timekeeping (analog-digital display)