For the ultimate in mud, dirt and shock protection, this watch is great for experiencing the outdoors. From the men's casio mudman collection, the black style with round, 46. 0mm black dial features a 1/100-second stopwatch capable of measuring continuous elapsed time for up to 1,000 hours and a pre-programmed calendar. It is water resistant up to 200 meters and is backed by a one-year limited warranty. We are an authorized casio dealer.