Brought to our attention by legendary National Geographic photographer David Alan Harvey and his two National Geographic filmmaker sons, Bryan and Erin, who have been wearing G-Shock watches for years. Shock resistant and ultra-accurate, the watch receives signals from atomic clocks in the U.S., Germany, England, and Japan. Featuring time settings for as many as 29 time zones worldwide, it is ideal for travelers who need rugged dependability on the go. Features five alarms and a backlit display. Water-resistant to 600 feet. Solar-rechargeable battery. Resin band. Approximately 1 1/2" diameter.