The forerunner 110 sport watch

Garmin Forerunner 110 GPS-Enabled Unisex Sport Watch (Black)

Forerunner 110 is the easiest way to track your training. It's GPS-enabled so it knows how far and how fast with no extra bells and whistles. There's virtually no setup required, so you can just press start and run or walk with it. With features HotFix satellite prediction, which means it locks onto satellites quickly so you can be out the door and on with your run in no time. It also has a high-sensitivity GPS receiver to stay locked onto satellites, even near tall buildings or under tree cover.