The Dials contain sunray and guilloche finishes, and are constantly protected by scratch-resistant sapphire crystals. Attached into the conditions are buttery-easy Barenia leather straps, usually in the colour of the picking. The term “chronometer” took on a slightly broader meaning as own, portable timekeeping, as represented by pocket watches and https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/