Meet Withings Steel HR: an activity tracking watch with a heart rate monitor that helps you stay fit and on the right track. It automatically tracks walk, run, swim, and sleep. It has a digital screen to display your fitness stats. Unlike other smartwatches, this one has a battery that lasts up to 25 days.
Steel HR tracks your heart rate during your workouts and puts your data on a graph on your smartphone. It is water resistant to 50 meters.