Early Races were being largely timed by stopwatches mounted to vehicle dashboards, but as being the complication was shrunk, they were additional often seen on wrists, specifically in the F1 and endurance racing heyday among the ’50s and ’70s. I'd personally happily use Watches World once more and would advise https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/