The Dials contain sunray and guilloche finishes, and so are normally secured by scratch-resistant sapphire crystals. Hooked up towards the scenarios are buttery-smooth Barenia leather-based straps, generally in the colour of the picking out. The time period “chronometer” took on a slightly broader this means as own, portable timekeeping, as https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/