Among The list of chronograph’s earliest utilizes was timing horse races, so By natural means, the complication evolved when horses designed way for horsepower. Declaring the winner with the race to construct the initial automated chronograph in 1969 is contentious enterprise, so Zenith’s “El Primero” moniker is arguable. That’s the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/