Casio G-Shock x 6900 Series ft. Unmatched Men Sports Round 200m Water Resistant Watch DW-6900NB-7D DW6900NB DW6900 DW-6900 DW-6900NB Make a statement with the iconic DW-6900, now available in a vibrant palette of lustrous colors to complement any fashion sense. With its dynamic sweeping pattern and unbeatable durability, this stylish timepiece seamlessly blends fashion and function. Module / Movement 1289 (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: 18.7 mm Diameter: 50.0 mm Length: 53.2 mm Lug width: Integrated Other Specifications Casio G-Shock x 6900 Series ft. Unmatched 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, hourly time signal and countdown timer) Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping (digital display)