
Several times a day the watch receives the official US government time via a time calibration signal from the atomic transmitter in Ft. Collins, CO. eliminating the worry about changing your watch for Daylight Saving Time. Our atomic watches also feature a perpetual calendar, eliminating the need to adjust your watch for calendar month to month inconsistencies and Leap Year. With the additional features of stopwatch, countdown timer and daily alarm, you truly will be on time, all the time.Quartz movement
Shock Resistant; Auto EL Backlight with Afterglow
World Time – 29 times zones (30 cities), city code display, daylight saving on/off
Water resistant up to 165 feet (50 M)
Water-resistant to 165 feet (50 M)