The Dials involve sunray and guilloche finishes, and so are normally protected by scratch-resistant sapphire crystals. Hooked up to your scenarios are buttery-sleek Barenia leather straps, generally in the color of your deciding upon. Chronographs — with their bezels, scales and sub-dials — are often regarded as way too complex https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/