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