The dial and strap are very durable. I work with cars, tools and training; The watch was hit and pulled so many times and after 6 months there was almost no scratch left on the dial. Very well made, especially good with vibration function. Cons and why I have 4 stars: First, the lights don't stay on long enough. It stays on for about 1 second, barely enough time to set an alarm, timer, or read a stopwatch in the dark. The second downside can be a bit counterintuitive: the 4 buttons are pretty…