The Tag Heuer Formula 1 ref: CAZ1010.BA0842 features a stainless steel case with a diameter of 43mm. This watch is powered by a quartz movement, specifically the Ronda caliber 5040.D. It includes a chronograph function and a date display. The dial is black, providing a striking contrast to the stainless steel elements. This model combines functionality with a sporty aesthetic, making it suitable for various occasions.