The Omega Constellation 160 Years was introduced in 2008 in celebration of the 160th anniversary of Omega. It was available in a number of configurations, for the 25.5mm all featuring a clasp engraved with ‘160 Years’ and a diamond-set bezel.Ref. 111.25.26.60.55.001 has a case in stainless steel and red gold. The dial is mother-of-pearl.
