Armitron Sport Men's 40/8331BLK Digital Chronograph Black Resin Strap Watch Metallic grey resin case; black bezel with graphics; textured resin strap with stainless steel buckle Chronograph with lap time, alarm, military time, dual time and backlight with three second delay; LCD display includes day, date, time and seconds Quartz movement Case diameter: 48mm Water resistant to 330 feet