A chronograph watch combines standard time-telling with a stopwatch function. You can usually spot one immediately thanks to the busy dials and scales as well as a set of protruding pushers. It's a captivatingly technical and often sporty look that's made the chronograph one of the most popular types of watches. The critical roles they've played in history only make them even more compelling. The world of chronographs is exciting, and here you'll find everything you ever wanted to know.