Adjustable black 20 millimeter nylon slip-thru strap fits up to 8-inch wrist circumference Black dial with full Arabic numerals; 24-hour military time Silver-tone 38 millimeter brass case with mineral glass crystal Indiglo light-up watch dial. Leaving the watch in direct sunlight or close to a lamp may cause the watch to become hot handle with care Water resistant to 30 meters (100 feet): In general, withstands splashes or brief immersion in water, but not suitable for swimming or bathing