It can be a chic implementation of the vintage complication – beside the world timer, it still has every one of the emblems of Voutilainen, highlighted by that beautiful guilloche dial. In the event your Omega has the terms 'Grasp Chronometer' within the dial—as is viewed within the Seamaster Diver https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/