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These days everyone and their dog has a cell phone that will fairly accurately tell you what time it is. But the G-Shock GDF100 Alti-Thermo Watch also tells has an altimeter, barometer, and thermometer so you find out vital information about what's going on around you, whether you're on a casual hike or a serious wilderness excursion. Plus, you can take it with you up to 200m underwater. Good luck trying that with your smartphone.

  • Altimeter, barometer, and thermometer functions provide vital data
  • Water-resistant to 200 meters and shock-resistant
  • Backlight for reading the time in dark places
  • Displays time in 48 cities

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