To comply with The brand new e-Privateness directive, we must ask on your consent to established the cookies. Learn more So In case your Omega has the words and phrases ‘Learn Chronometer’ about the dial—as is found With this signature Omega Seamaster Diver 300M Co‑axial Grasp Chronometer—you could be confident https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/