Omega Released its Constellation Globemaster, the main timepiece branded with the “Grasp Chronometer” designation, in 2015. Watches with this accolade — which now comprise the lion’s share of Omega's output — have not simply aced the tests demanded for COSC chronometer certification but happen to be subjected to another, even https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/