The new wave in perfect precision timekeeping uses multiband 5 atomic timekeeping by receiving time calibration radio signals. Using the power-saving function, the watch can run on solar power for up to seven months without further exposure to light. G-Shock technology for the ultimate
in rugged toughness. 48-city world time. LED light. Countdown range: one minute to 60 minutes. 1/100 stopwatch. Elapsed time, split time. Hourly time signal. Auto calendar. 12/24 hour formats. Battery power indicator. Case diameter: 1.77".