Stainless steel case with a black rubber strap. Uni-directional stainless steel bezel. Silver dial with luminous silver-tone hands and index hour markers. Minute markers. Tachymeter markings round the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. ETA-Valjoux caliber 7750 automatic movement, containing 25 Jewels, bitting at 28800 vph, and has a power reserve of approximately 44 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 45 mm. Deployment clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, day-date, chronograph, tachymeter. Air Speed Xl Series. Sport watch style. Watch label: Swiss Made. Revue Thommen Air Speed XL Chronograph Automatic Silver Dial Mens Watch 16071.6828.