The Dials incorporate sunray and guilloche finishes, and are constantly safeguarded by scratch-resistant sapphire crystals. Attached into the cases are buttery-clean Barenia leather straps, often in the colour of one's selecting. Chronographs — with their bezels, scales and sub-dials — are frequently viewed as too complex for formal obligation by https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/