Early Races were being largely timed by stopwatches mounted to vehicle dashboards, but as being the complication was shrunk, they were being more often observed on wrists, specifically in the F1 and endurance racing heyday concerning the ’50s and ’70s. 1844: Adolphe Nicole introduces the reset feature, permitting distinctive periods https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/