This 42-mm model, made of 18-karat Sedna ™ gold and noble steel, includes a black ceramic bezel with Ceragold ™ immersion scale. The dial is also polished black ceramic with laser engraved waves and date window at 6 o´clock. Skeleton needles and raised indexes are Sedna ™ 18 qt gold and are filled with white Super-LumiNova; the helium escape valve has a conical design. The watch, presented with a black rubber strap, incorporates the OMEGA Master Chronometer 8800, visible through the sapphire crystal caseback with a wavy edge.