A luxurious twist on a tool watch icon Since 1993, the Seamaster Professional Diver 300M has enjoyed a legendary following. Today’s modern collection has embraced that famous ocean heritage and updated it with Omega's best innovation and design. This 42 mm model is crafted in 18K Sedna™ Gold and features a diving scale on the bezel in positive relief. The dial is polished white ceramic and includes laser-engraved waves, a date window at 6 o’clock, as well as 18K Sedna™ Gold skeleton hands and indexes that are filled with white Super-LumiNova. The watch is presented on a brown integrated rubber