Never stop pushing yourself with the TIMEX IRONMAN R300 GPS Silicone Strap Watch. With built-in workouts from coaches and elite athletes alike, this smartwatch helps you improve your overall performance. With continuous heart rate monitoring, this TIMEX GPS watch ensures you know how much you’re exercising throughout the day. But it’s more than just an activity tracker. Designed specifically for use with sports, the R300 has a fast, accurate GPS component so you always know where you’re at. Moreover, you..