SPHERE: 3 meters. Polished and satin indices applied by hand, with white luminescent markers. Calendar window at 3 o´clock. Polished and sandblasted hour and minute hands with luminescent markers. Chronograph hands polished, with red tip. Continuous second hand polished, with red tip. Inscriptions CARRERA HEUER 01 and Automatic Chronograph on the dial. TAG Heuer shield applied by hand.BOX: Polished and satined steel handles. Satin steel case center. Satin black ceramic bezel, with gray tachymeter scale. Sapphire caseback and polished and satin steel. Scratched, scratch-resistant sapphire crystal with anti-reflective treatment on both sides. Push buttons of the steel chronograph with red line at 2 o´clock and black line at 4 o´clock. Steel crown with black line. Watertightness: 100 meters.MOVEMENT: TAG Heuer Caliber Heuer 01, Swiss Made. Automatic caliber, fast calendar correction. Diameter: 29.3 mm (13 ´´) - 39 rubies. Steering wheel frequency: 28 800 alternations / dbo.HOUR (4Hz). Power reserve of the movement: 50 hours; with the chronograph in operation: 40 hours.BELT: Steel bracelet with polished and satin H-shaped links.