Constellation GlobemasterA legendary name in the OMEGA family, the Globemaster become the world's first Master Chronometer in 2015, further enhancing its reputation within the watchmaking industry. For this 41 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 green "Pie Pan"dial is reminiscent of the first 1952 Constellation model.