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