Casio G-Shock x 6900 Series ft. Absolute Toughness Men Sports Round 200m Water Resistant Watch DW-6900UB-9D DW6900UB DW6900 DW-6900 DW-6900UB Experience the iconic G-Shock 6900 series, a testament to absolute toughness and versatility. From practicality to street style, this classic design has been a staple of fashion and function since the 1990s, featuring a large LCD and LED backlight for unparalleled readability. Module / Movement 3529 (quartz) Battery Life / Accuracy Approximately 5 years (+/-15 seconds per month) Crystal Mineral crystal Light LED backlight (super illuminator, 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. Absolute Toughness 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)