Casio G-Shock x 5600 Series ft. Summer Ocean Men Sports Hexagon 200m Water Resistant Watch DW-5600WS-4D DW5600WS DW5600 DW-5600 DW-5600WS Celebrate the essence of the ocean majesty with a timepiece that captures its ever-changing beauty. From vibrant daytime hues to mysterious nighttime shades, this G-Shock line embodies the spirit of summer, perfect for making waves in style, whether in the city or by the sea. Module / Movement 3229 (quartz) Battery Life / Accuracy Approximately 2 years (+/-15 seconds per month) Crystal Mineral crystal Light Electro-luminescent backlight (afterglow) Case / Band Material Resin case with resin band Water Resistance 200m / 20 bar Case Size Thickness: 13.4 mm Diameter: 42.8 mm Length: 48.9 mm Lug width: Integrated Other Specifications Casio G-Shock x 5600 Series ft. Summer Ocean Shock resistant 1/100-second stopwatch (up to 24 hours, elapsed time, split time) 1-second countdown timer (up to 24 hours, auto-repeat) Hourly time signal Multi-function alarm Flash alert (flashes with buzzer that sounds for alarms and hourly time signal) Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping (digital display)