188.8.131.52.02.001 Omega This watch has 41 mm 18K Sedna™ gold & Stainless steel case. 18K Sedna™ gold bezel. Silver dial is distinguished by a horizontal “teak”, with rhodium-plated hands and indexes filled with white Super-LumiNova. Grey rubber strap includes grey lining and an additional 18K Sedna™ gold link. Automatic movement. Functions: date, hours, minutes, seconds. Water resistance up to 150 m./500 ft. 184.108.40.206.02.001 Omega 18K Sedna™ gold & Stainless Steel watch.