This 41 mm Seamaster 300, with its symmetrical case in polished and brushed stainless steel, has a matching bracelet.The varnished dial, in OMEGAs own Summer Blue, has a gradient finish to reflect the watchs level of water resistance. In keeping with the colour code, OMEGA has filled the rhodium-plated hands, recessed hour markers, and open numerals with a unique light blue Super-LumiNova.Turning the watch over reveals a stamped commemorative Seamaster logo depicting a trident-bearing Poseidon and two seahorses: OMEGAs 1956 original and the brands current design. Behind which sits OMEGAs Co-Axial Master Chronometer calibre 8912, certified at the industrys highest level by the Swiss Federal Institute of Metrology (METAS).