Oris Has obtained enthusiast acclaim for its accessibly-priced mechanical Instrument watches, but its lesser-identified Artelier is often a handsome, dressy piece having a large amount to supply. Motivated by British pilot’s watches in the seventies, Hamilton’s Khaki Aviation has many of the rugged type you’d like outside of a chronograph. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/