Oris Has acquired fanatic acclaim for its accessibly-priced mechanical Device watches, but its lesser-recognised Artelier is a handsome, dressy piece which has a ton to supply. Declaring the winner in the race to develop the main automated chronograph in 1969 is contentious organization, so Zenith’s “El Primero” moniker is arguable. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/