Casio G-Shock x AW-590 Series ft. Basic Men Sports Round 200m Water Resistant Watch AW-590-1A AW590 AW-590 Experience the ultimate in durability with G-Shock analog-digital combination model, featuring a shock-proof structure, sleek silver metal bezel, and strategically placed buttons to absorb impacts. A testament to G-Shock reputation for toughness, this watch combines style and substance. Module / Movement 4778 (quartz) Battery Life / Accuracy Approximately 3 years (+/-15 seconds per month) Crystal Mineral crystal Light LED light (auto light switch, selectable illumination duration, afterglow) Case / Band Material Resin / stainless steel case with resin band Water Resistance 200m / 20 bar Case Size Thickness: 14.9 mm Diameter: 46.4 mm Length: 52.0 mm Lug width: Integrated Other Specifications Casio G-Shock x AW-590 Series ft. Basic Shock resistant World time (29 time zones, daylight saving on/off) 1/100-second stopwatch (up to 60 minutes, elapsed time, split time) 1-second countdown timer (up to 60 minutes, auto-repeat, progress beeper) 5 daily alarms (with 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2039) 12/24-hour format Regular timekeeping (analog-digital display)