Omega Introduced its Constellation Globemaster, the main timepiece branded Together with the “Grasp Chronometer” designation, in 2015. Watches using this accolade — which now comprise the lion’s share of Omega's output — have not only aced the checks necessary for COSC chronometer certification but are actually subjected to another, all https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/