One Of many chronograph’s earliest employs was timing horse races, so naturally, the complication developed when horses designed way for horsepower. Declaring the winner in the race to build the primary automated chronograph in 1969 is contentious business enterprise, so Zenith’s “El Primero” moniker is arguable. That’s the identify of https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/