Authentic Tag Heuer sports watch, Formula 1 series. Features a blue dial with luminous silver tone hands and stick/Arabic numeral hour markers featuring minute markers around the outer rim. Includes three sub-dials displaying 1/10th second, small seconds (running seconds), and 30-minute duration functions, along with date at 4 o'clock. Tachymeter bezel included for speed measurement calculations. Powered by Swiss Quartz chronograph movement utilizing Tag Heuer 5040.D engine. Constructed from brushed stainless steel case and band. Equipped with screw-down crown, scratch-resistant sapphire crystal lens, fixed solid case back, deployment buckle with push-button foldover clasp. Water resistant to 200 meters (660 feet). Unique case shape design.