Among The chronograph’s earliest takes advantage of was timing horse races, so Normally, the complication progressed when horses built way for horsepower. Declaring the winner in the race to build the 1st automated chronograph in 1969 is contentious business enterprise, so Zenith’s “El Primero” moniker is arguable. That’s the name https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/