OMEGA Seamaster CO‑AXIAL MASTER CHRONOMETER 42 MM DIVER 300MThis 42 mm model is crafted from stainless steel and 18K Sedna gold, and includes a black ceramic bezel with a Ceragold diving scale. The dial is also polished black ceramic and features laser engraved waves and a date window at 6 oclock. The skeleton hands and raised indexes are 18K Sedna gold and are filled with white Super LumiNova, while the helium escape valve has been given a conical design. The watch is presented on a stainless steel and 18K