Casio G-Shock x GM-110 Series ft. Metal Covered Men Casual Sports Round 200m Water Resistant Watch GM-110-1A GM110 GM-110 Experience the ultimate in durable timepieces with the GM-110 series, featuring a rugged stainless steel bezel and digital-analog display combination, designed for maximum visibility and style, perfect for those who demand strength and sophistication in their accessories. Battery Life / Accuracy Approximately 3 years (+/-15 seconds per month) Crystal Mineral crystal Light LED light (super illuminator, auto light switch, selectable illumination duration, afterglow) Case & Band Material Stainless steel case with resin band Water Resistance 200m / 20 bar Case Size Thickness: 16.9 mm Diameter: 48.8 mm Length: 51.9 mm Other Specifications Casio G-Shock x GM-110 Series ft. Metal Covered Shock resistant Magnetic resistant World time (31 time zones) 1/100-second stopwatch Countdown timer 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off 12/24-hour format Regular timekeeping (analog-digital display)