TIMEX Hi-tech Accessories. IRM Run X20, Timex The Timex Run X20 GPS is perfect for your training! Each to use and wear as a normal watch, it will monitor your physical activity! Easy to use. Real-time speed, pace, distance and calories on your wrist. Pace alerts after each mile or kilometer. Stores up to ten workouts. Rechargeable battery with up to 6-hour life in full GPS mode, 1 week in standby. Water resistant to 50 m. Available in several colors. Plastic