Adjustable black 20mm stainless steel bracelet fits up to 8-inch wrist circumference Black dial with date window at 4 o'clock; Arabic numerals 30-minute chronograph measures to 1/20th second Black 40mm stainless steel case with mineral glass crystal; Indiglo light-up dial Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling