This men's Timex Expedition watch is made from stainless steel and is powered by a quartz movement. It is fastened with a leather strap. The watch also has a date function. Everything you need and nothing you don't. Adjustable green 20 millimeter nylon strap fits up to 8-inch wrist circumference Dial with date window at 3 o'clock; Full Arabic numerals Black 40 millimeter brass case with mineral glass crystal Indiglo light-up watch dial; luminous hands Water resistant to 50 meters (165 feet): In general, suitable for short periods of recreational swimming, but not diving or snorkeling