It can be an elegant implementation of a common complication – beside the world timer, it continue to has many of the logos of Voutilainen, highlighted by that lovely guilloche dial. If your Omega has the text 'Grasp Chronometer' about the dial—as is noticed in the Seamaster Diver 300M—you'll be https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/