Omega Launched its Constellation Globemaster, the 1st timepiece branded Along with the “Master 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 exams required for COSC chronometer certification but have already been subjected to https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/