To adjust to The brand new e-Privateness directive, we must inquire for your consent to established the cookies. Learn more If your Omega has the terms 'Master Chronometer' over the dial—as is seen while in the Seamaster Diver 300M—it is possible to rest assured that its timekeeping is par excellence https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/