Casio General x Digital ft. World Map Men Casual Formal Round 100m Water Resistant Watch AE-1400WHD-1A AE1400WHD AE1400 AE-1400 AE-1400WHD Discover a timepiece that combines style and functionality, featuring a 10-year battery life, LED light, and water resistance up to 100m. Stay on top of your schedule with advanced features like world time, stopwatch, and daily alarms, all in a durable resin case with metal band. Battery Life / Accuracy Approximately 10 years (+/-30 seconds per month) Crystal Resin glass Light LED light (selectable illumination duration, afterglow) Case & Band Material Resin (chrome plated) case with metal band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 14.4 mm Diameter: 48.4 mm Length: 51.4 mm Other Specifications Casio General x Digital ft. World Map 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)