It's an elegant implementation of the classic complication – beside the world timer, it nevertheless has the many logos of Voutilainen, highlighted by that gorgeous guilloche dial. A paragon of robustness and trustworthiness, the 40 mm Oyster scenario of The brand new GMT-Master II is assured watertight to a depth https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/