Omega Speedmaster CK2998 Limited Edition Hands On Luxury Watches Omega Swiss watches by wholesalewatches - April 11, 20160 Omega CK2998 is a Pre-Moon/ Pre-Professional Speedmaster that case with the the Lemania Caliber 321 movement. The CK2998 is the second reference in the Speedmaster collection, it known as the “Broad-Arrow” thanks to its distinctively arrow-shaped hour and minute hands. At the first glance, the new timepiece from Omega does