Armitron Sport Men's 40/8225GRN Metallic Green Digital Chronograph Watch Large 48mm round resin case finished in metallic green Stainless steel bezel Backlight digital module with alarm, chronograph, dual time, lap and military time functions Black resin strap with stainless steel buckle closure Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving