It is really an elegant implementation of a basic complication – beside the world timer, it nonetheless has each of the logos of Voutilainen, highlighted by that lovely guilloche dial. If your Omega has the terms 'Learn Chronometer' over the dial—as is witnessed in the Seamaster Diver 300M—you can be https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/