"Casio's Hot New Racing Inspired G-Shock Watch. Features both Analog and Digital Timekeeping. Shock Resistant 200 meter water resistant World time in 29 time zones (27 cities), city code display Daylight savings time on/off Auto Electro-luminscent backlight with afterglow 1/100 second stopwatch with measuring capacity up to : 23:59'59.99"" including elapsed time, split time, 1st-2nd place times 4 daily one time alarms plus a snooze One second Countdown Timer can count-down up to 60 minutes in 1 minute increments, including auto-repeat and time up alarm Hourly time signal Auto-calendar ( pre-programmed until the year 2039) 12/24- hour formats Accuracy: +/- 15 seconds per month Approx. battery life 3 years Size of case: 51.7 X 46.0 X 16.5 mm"