To adjust to the new e-Privacy directive, we must request for the consent to set the cookies. Find out more So Should your Omega has the text ‘Master Chronometer’ over the dial—as is noticed in this signature Omega Seamaster Diver 300M Co‑axial Grasp Chronometer—you may rest assured that your watch’s https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/