It is really a chic implementation of the basic complication – beside the world timer, it even now has all the trademarks of Voutilainen, highlighted by that beautiful guilloche dial. If your Omega has the words and phrases 'Master Chronometer' within the dial—as is witnessed during the Seamaster Diver 300M—it https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/