To essentially value the finer details of a timepiece, OMEGA utilizes artificial sapphire crystal which has a highly scratch-resistant and anti-reflective remedy. Ahead of the machining and ending processes take place, the sapphire crystals are created underneath the Verneuil approach, also called flame fusion. The Rolex Submariner 124060, in effect, https://www.watchesworld.com/top-10-dive-watches/