Early Races were mostly timed by stopwatches mounted to automobile dashboards, but since the complication was shrunk, they have been more usually noticed on wrists, particularly in the F1 and endurance racing heyday among the ’50s and ’70s. This was the result of intense R&D by the Manufacture, which envisioned https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/