To comply with the new e-Privateness directive, we have to talk to on your consent to established the cookies. Find out more So In case your Omega has the terms ‘Learn Chronometer’ about the dial—as is found in this signature Omega Seamaster Diver 300M Co‑axial Master Chronometer—you'll be able to https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/