Stainless steel case with a blue rubber strap. Uni-directional rotating stainless steel bezel. Blue dial with luminous black hands and Arabic numerals hour markers. Minute markers. Tachymeter markings around the outer rim. Dial Type: Analog. Luminescent hands. Day of the week and date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 24 hour. Valjoux caliber 7750 automatic movement with a 44-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 43.5 mm. Case thickness: 15.6 mm. Band width: 22 mm. Band length: 8 inches. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, day-date, chronograph, tachymeter. Air Speed Series. Casual watch style. Revue Thommen Air speed Chronograph Automatic Blue Dial Mens Watch 16071.6825.