The Dials include sunray and guilloche finishes, and therefore are always guarded by scratch-resistant sapphire crystals. Hooked up to the cases are buttery-clean Barenia leather straps, usually in the color of one's selecting. The time period “chronometer” took on a rather broader which means as personalized, transportable timekeeping, as represented https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/