Engineered with Vodafone McLaren Mercedes and tested in racing conditions by Jenson Button, each timepiece comes equipped with the TAG Heuer six key features: 1/10th of a second display, water-resistant to 200m, Easy grip, screw-in crown, double security folding clasp, sapphire crystal. The Tag Heuer Formula 1 CAZ1111.BA0878 is complemented by a quartz movement, a date window at 4 o'clock position and a chronograph function.