Built with strength and functionality, the Casio G-Shock watch is ideal for your next expedition. It\'s housed in a specially mounted case to protect against large vibrations and is designed to be drop-proof up to 3 storeys. A luminous coating on the chunky hands and backlight at the touch of a button makes it ideal for nighttime use. The watch has an in-built chronograph stopwatch, calendar and alarm to keep you on schedule. It has 200-metre water resistance so can be safely worn for marine sports.