Casio G-Shock x GD-400 Series ft. Street Skateboarding Men Casual Sports Rectangle 200m Water Resistant Watch GD-400-1D GD400 GD-400 Discover a bold new range of G-SHOCK watches, designed specifically for young thrill-seekers. Featuring six vibrant color options, high-luminosity LED lighting, and innovative face protectors to withstand even the toughest street sports. Get ready to take your style to the next level. Battery Life / Accuracy Approximately 3 years (+/-15 seconds per month) Crystal Mineral crystal Light LED backlight (super illuminator, auto light switch, selectable illumination duration, afterglow) Case & Band Material Resin case with resin band Water Resistance 200m / 20 bar Case Size Thickness: 16.9 mm Diameter: 55.0 mm Length: 49.7 mm Other Specifications Casio G-Shock x GD-400 Series ft. Street Skateboarding Shock resistant Multi time (4 different cities) World time (31 time zones) 1/100-second stopwatch Countdown timer 5 daily alarms Flash alert (flashes with buzzer that sounds for alarms, countdown timer and hourly time signal) Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off 12/24-hour format Regular timekeeping (digital display)