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The Seamaster 300 Master Co-Axial, whose design is inspired by Omega's original dive watch, is technically advanced, featuring the latest in-house anti-magnetic Master Co-Axial movement and ceramic bezel insert. This particular model has a blue enamel dial, 18K white gold hands coated with 'vintage' Super-LumiNova, and a polished ceramic bezel ring with an 850-grade platinum Liquidmetal® diving scale. Both the case and bracelet are made of heavy 950 platinum, and this piece is limited to 357 examples, with the edition number (0/357) shown on the dial; it is powered by caliber 8401.