Casio General x Digital ft. Vintage Men Women Casual Formal Square Water Resistant Watch A500WA-1D A500WA A500 A-500 A-500WA Discover a timepiece that combines style and functionality, featuring a long-lasting battery life, LED backlight, and water resistance. Stay on top of your schedule with multi-time zone capabilities, stopwatch, countdown timer, and daily alarms. Perfect for the modern individual on-the-go. Battery Life / Accuracy Approximately 3 years (+/-30 seconds per month) Crystal Resin glass Light LED backlight (selectable illumination duration, afterglow) Case & Band Material Resin (chrome plated) case with metal band (slide clasp) Water Resistance Water resistant Case Size Thickness: 9.6 mm Diameter: 34.0 mm Length: 39.0 mm Other Specifications Casio General x Digital ft. Vintage Multi time (4 different cities) World time (31 time zones) 1/100-second stopwatch Countdown timer 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off 12/24-hour format Regular timekeeping (digital display)