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