Today, chronograph watches are closely associated with motor racing, yet their earliest examples were used to time horse races. They later became indispensable tools for pilots, soldiers and doctors. The history of the chronograph, and some of the best chronograph watches of today, takes us on a fascinating horological journey.

How many terms do you think there are in the world of watchmaking? Moon phase, perpetual calendar, guilloché, crown, pusher, mainspring… Each has its own meaning, a role within the movement beating like a heart, or a function somewhere between the dial and bracelet. Among the terms we encounter most often is the chronograph: a watch that does more than simply tell the time, allowing us to measure minutes and seconds as they pass. On fiercely contested racetracks, polished basketball courts, cycling tours, or in the kitchens of Michelin-starred chefs, in short, wherever time needs to be measured.

What Is a Chronograph?

Derived from the Greek words chronos (time) and graph (to write), chronograph essentially means “time writer”. A chronograph watch features a complication that, in addition to displaying the time, can measure the elapsed time between the beginning and end of an event. This function is generally operated using pushers positioned on the side of the case. The pusher at 2 o’clock starts and stops the chronograph, while the pusher at 4 o’clock resets the chronograph to their starting position. Elapsed time is then read using the central chronograph seconds hand and the counters on the dial.

The Best Chronograph Watches

Beyond standard chronographs, there are more sophisticated variations, including the monopusher, which operates through a single pusher; the flyback, which allows the chronograph to be reset and restarted instantly without first stopping it; and the rattrapante, or split-seconds chronograph, which can time two events simultaneously.

The Role of the Subdials

Chronograph watches often feature two different subdial configurations, commonly referred to as bi-compax and tri-compax. A bi-compax chronograph features two subdials. One typically serves as the running small-seconds display, while the other records elapsed minutes once the chronograph is activated. A tri-compax chronograph, meanwhile, uses three subdials: one for running seconds, another for chronograph minutes and a third to record the elapsed hours while the chronograph is running.