To adjust to the new e-Privacy directive, we have to question for your personal consent to established the cookies. Learn more If your Omega has the terms 'Grasp Chronometer' on the dial—as is observed from the Seamaster Diver 300M—you can be assured that its timekeeping is par excellence Difficulties: These https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/