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