The Globemaster is already a legendary name in the OMEGA family. Now it has been updated to become the world’s first Master Chronometer, further enhancing its reputation within the watchmaking industry. For this 41.00 mm model, the stainless steel case features a hard metal (tungsten carbide) bezel. The caseback includes a Central Observatory medallion set in scratch-resistant sapphire crystal.The sun-brushed grey “Pie Pan” dial is reminiscent of the first 1952 Constellation model. Each of its facets includes a month of the year in keeping with the Annual Calendar function. There is a blued Constellation star and OMEGA logo, and blued facetted hands and indexes which have been filled with Super-LumiNova.This watch has a blue leather strap and is driven by OMEGA’s Co-Axial Master Chronometer Annual Calendar Calibre 8922, featuring revolutionary anti-magnetic technology.