OMEGA 234.63.41.21.99.002 SEAMASTER 300 41 mm, yellow gold on leather strapProduct Overview Omega first introduced the "Seamaster 300" as a special watch for divers in 1957. In this modern model, the legendary design transforms into a luxurious style. The 41mm case is made of 18K yellow gold. The blue ceramic bezel features a diving scale created with Omega's Sedna Gold technology. The standout feature of this watch is the deep blue dial made from the gemstone lapis lazuli. The dial is adorned with 18K yellow gold hands