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...

For Non-Stop, Self-Adjusting performance, this models delivers Multi-Band 6 Solar Atomic technology with legendary shock & water resistance. So whatever life throws at you, you can count on G-Shock to deliver. Also equipped with a Rally Mode timer...