We Have been happy to find out that you favored your encounter with Watches World, as delivering high-quality services is our precedence. Declaring the winner of the race to build the main automatic chronograph in 1969 is contentious organization, so Zenith’s “El Primero” moniker is arguable. That’s the identify on https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/