Omega Introduced its Constellation Globemaster, the primary timepiece branded Using the “Grasp Chronometer” designation, in 2015. Watches using this type of accolade — which now comprise the lion’s share of Omega's output — have don't just aced the tests necessary for COSC chronometer certification but are actually subjected to a https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/