Omega Calatrava Reference 2383-4 Two Tone DialThe classic steel case Omega There is something really lovely about painted radium numerals as seen on this amazing condition Omega the way the luminous material has aged is beautiful! The radium filled hands are a fantastric match with the hour markers. The numerals sit on the outer band of the two tone dial (rare!) that remains in outstanding condition. The dial features a large sub seconds dial in the lower half. The stainless steel case has a