This men's casio g-shock g-steel watch features a black dial with luminous black hands and markers, a sub-dial showing battery life and mode indicator, a sub-dial with the date, a split time/lap/alarm/world time and hour signal functions display at the three o'clock hour, led backlight with afterglow, grey accents, with a satin-finished bezel and mineral crystal in a 49. 6mm stainless steel and black resin case. With bluetoothâ® capability, this style links to the connected phone app for accurate timekeeping and other functions. The reliable japanese quartz and digital movement ensures accurate time keeping and a solar cell keeps the battery charged as long as there is light. The stainless steel link bracelet secures with a push-button fold-over clasp. Water resistant up to 200 meters, this watch includes a 1-year limited warranty. We are an authorized casio dealer.