The Dials consist of sunray and guilloche finishes, and so are usually guarded by scratch-resistant sapphire crystals. Attached on the instances are buttery-easy Barenia leather-based straps, generally in the colour of your deciding upon. Be event correct: Recall the basic rules: black leather strap for official have on, steel strap https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/