Casio G-Shock x 5500 Series ft. Blackout Men Sports Hexagon 200m Water Resistant Watch DW-D5500BB-1D DWD5500BB DWD5500 DW-D5500 DW-D5500BB Experience the ultimate blend of style and durability with our iconic all-black, matte-finished G-Shock watches, born from a legacy of unwavering toughness. Discover a timeless design that seamlessly transcends fashion boundaries, perfect for those who demand performance and sophistication. Module / Movement 3433 (quartz) Battery Life / Accuracy Approximately 10 years (+/-15 seconds per month) Crystal Mineral crystal Light Electro-luminescent backlight (auto light switch, afterglow) Case / Band Material Resin case with resin band Water Resistance 200m / 20 bar Case Size Thickness: 13.6 mm Diameter: 46.5 mm Length: 45.4 mm Lug width: Integrated Other Specifications Casio G-Shock x 5500 Series ft. Blackout Shock resistant World time (29 time zones, daylight saving on/off) 1/100-second stopwatch (up to 24 hours, elapsed time, split time) 1-second countdown timer (up to 24 hours, auto-repeat, progress beeper on/off) Hourly time signal 3 multi-function alarms (with 1 snooze alarm) Flash alert (flashes with buzzer that sounds for alarms, hourly time signal, countdown timer and stopwatch auto start) Full auto-calendar (to year 2099) Button operation tone on/off 12/24-hour format Regular timekeeping (digital display)