The watch calibrates itself to the official US atomic clock for unsurpassed accuracy. The watch has a daily alarm, world time for 29 time zones, and a calendar pre-programmed until the year 2099. It has a black resin band and is water resistant to 660 feet (200 meters). It is covered by a manufacturer's 1-year warranty.
Casio Men's G-Shock GIEZ Series Multi-Band Solar Atomic Watch #GS1100-1A
The watch calibrates itself to the official US atomic clock for unsurpassed accuracy. The watch has a daily alarm, world time for 29 time zones, and a calendar pre-programmed until the year 2099. It has a black resin band and is water resistant to 660 feet (200 meters). It is covered by a manufacturer's 1-year warranty.