The TomTom Golfer 2 is a GPS-equipped watch that can calculate distances and view hazards (things like sand bunkers and ponds) on over 40,000 golf courses worldwide. The watch features two ...

Now that smartwatches have built-in heart rate monitors, it's not enough for GPS watch makers to require a chest strap for the same feature -- they've got to step up. TomTom, at least, is ready.