Omega Launched its Constellation Globemaster, the initial timepiece branded While using the “Learn Chronometer” designation, in 2015. Watches using this accolade — which now comprise the lion’s share of Omega's output — have not just aced the tests expected for COSC chronometer certification but are subjected to a different, a https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/