Omega Released its Constellation Globemaster, the 1st timepiece branded Using the “Grasp Chronometer” designation, in 2015. Watches with this accolade — which now comprise the lion’s share of Omega's output — have not just aced the tests necessary for COSC chronometer certification but are already subjected to another, more complete https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/