Section

Tachymeter

From racetrack to wrist: racing and timing history, collaborations and special editions, and events connecting exceptional cars with watches.

TAG Heuer's official tachymeter illustration

Chronograph

From Seconds to Speed: What a Tachymeter Actually Measures

The numbered scale around a racing chronograph is not a miniature engine-speed gauge. A tachymeter converts the time taken to cover a known distance into an average speed. Understanding that simple operation reveals a functional link between a watch and a c...

— Malichus Editorial