Click here to get up 17 OFF: br br Timex Ironman Global Trainer With GPS Watchbr br With the Timex Ironman Global Trainer with GPS Watch on your wrist, the whole world becomes your training ground. This tech-loaded wrist-top computer includes SiRFstarIII GPS technology, which records up to 100 location waypoints, measures altitude ascent and descent distances, and allows you to create 50 custom routes so you can race against your previous personal best.