Armitron Sport Men's 40/8297GRN Metallic Green Accented Black Resin Strap Chronograph Digital Watch 51mm round metallic green resin case; textured black top ring with metallic green accents and silver-tone push buttons Black dial frame with green accents; LCD display includes the day, date, time, and seconds Chronograph with lap time, alarm, dual time, military time, and back-light functions Textured black resin strap with brushed stainless steel buckle closure Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving