The Dials incorporate sunray and guilloche finishes, and they are usually safeguarded by scratch-resistant sapphire crystals. Hooked up for the cases are buttery-clean Barenia leather straps, generally in the color of your picking out. The Speedmaster will get all of the really like in Omega’s chronograph lineup, though the Seamaster https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/