Among The chronograph’s earliest uses was timing horse races, so Normally, the complication advanced when horses designed way for horsepower. Declaring the winner of your race to build the 1st computerized chronograph in 1969 is contentious small business, so Zenith’s “El Primero” moniker is arguable. That’s the identify from the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/