Armitron Sport Men's 40/8247BLK Black Resin Square Digital Chronograph Watch 40mm matte black resin case with 4 silver-tone accent screws Smooth matte black resin strap attached with hinged lugs and secures with a brushed stainless steel buckle closure Gloss black dial frame with grey button function printing Digital module with reverse LCD display - Black background with light grey digits; functions include hour, minute, second time keeping, alarm, chronograph, lap time, countdown timer and military time Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving