Stainless steel case with a stainless steel bracelet. Blue dial with luminous silver-tone hands and index hour markers. . Tachymeter markings around the outer rim. Chronograph - three sub-dials displaying: 60 second, 60 minute and 24 hour. Scratch resistant mineral crystal. Pull / push crown. Solid case back. Case size: 40 mm. Water resistant at 100 meters / 330 feet.