Casio GD100-1A Men's G-Shock watch comes with digital dial and black resin case & strap. This stylish Casio watch also features Digital quartz movement, 1/100-second digital chronograph measures elapsed time, split time and two finishes, Countdown timer, World time function displays current time in 48 cities (31 time zones) and coordinated universal time, Home time city/world time city swapping, Alarm mode (5 one-time or daily, hourly time signal), 12/24-hour formats, Standard/Daylight Saving Time, Full Auto-calendar pre-programmed to 2099, Super LED backlight, Digital day-date-and-month display, Digital black dial, Ventilated black resin strap with two-prong buckle, Black resin bezel with engraved logo, Large shock resistant black resin round case, Textured black resin selector buttons, Stainless steel screw-in caseback, Mineral crystal, 200 meters/660 feet water resistant . Casio GD100-1A is backed by Casio's 1 year factory warranty.