Omega Released its Constellation Globemaster, the main timepiece branded Using the “Learn Chronometer” designation, in 2015. Watches using this accolade — which now comprise the lion’s share of Omega's output — have not simply aced the assessments required for COSC chronometer certification but are already subjected to another, all the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/