Aviation GPS watches are very useful for those that own and fly airplanes. These watches, having the capability to track your location no matter where you are at on the globe, allows rescue teams to track downed planes.
This is extremely useful, as it can result in saving the lives of both pilot and passengers. As the GPS, or Global positioning system, is highly accurate, they can pin-point your location by simply having the watch communicate to the satellite that is in range.
This is similar to GPS Navigation watches, although navigational watches tend to be more used for getting exact bearings rather than for rescue teams.
Aviation GPS Watches should be purchased if you are planning on flying a plane anywhere out of populated areas. By doing so, you will have the ability to get your exact bearings, as well as be found should there be a problem with your aircraft.
A runners GPS watch does similar things, although the aviation watches are built so that it can survive a plane crash. This tends to make them more expensive than standard sports watches, but well worth the investment. In addition to being highly durable, these watches are designed to be a mix between the elegant and the casual, which allows you to wear it at all times, no matter what the occasion.
You can expect to spend roughly $200 or more on one of these watches from a reputable on line dealer. As this can be considered a serious purchase by some, an on line dealer will be more than happy to answer any questions that you may have on how these watches function.