To essentially recognize the finer particulars of a timepiece, OMEGA employs synthetic sapphire crystal that has a highly scratch-resistant and anti-reflective treatment. Ahead of the machining and finishing procedures happen, the sapphire crystals are developed beneath the Verneuil process, also known as flame fusion. The Rolex Submariner 124060, in outcome, https://www.watchesworld.com/top-10-dive-watches/