David's Lighthouse keeper and treasure-hunter Romer Treece (Robert Shaw), believes the coin has come from the wreckage of a twelfth ship, a French tobacco ship that was being protected by the 1714 fleet and named "Grifon" (spelt "El Grifón" in Peter Benchley's novel "The Deep"), returning to Havana for repairs but sank off the coast of Bermuda.The plot of the Starz show "Black Sails" revolves heavily around the 1715 Treasure Fleet in its first season.