New Omega Master Chronometer-GlobeMaster Annual Calendar Watch Luxury Watches Omega Swiss watches by wholesalewatches - March 12, 20160 Omega launched the Globemaster Master Chronometer at last year's Baselworld. Nowe it add a new watch in this collection-the Globemaster Annual Calendar. The first novelty is the case size, which increases from 39 mm to 41 mm to offer an enhanced visibility of the distinctive pie-pan dial, here presented in a