This black and black IRONMAN Watch from Timex delivers accurate, real-time run statistics thanks to built-in GPS support. The IRONMAN tracks your steps, distance, and overall speed, so you can get up-to-minute data on your running performance. Additionally, the IRONMAN features multiple Timex-specific bonuses, including a reliable, water-resistant design and INDIGLO night light. You'll also get up to 12 hours of battery life in GPS mode and 25 days in standard watch mode (no GPS).