1857-S $20 Liberty Gold Double Eagle AU-58 NGC

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In 1857, the San Francisco Mint struck 970,500 of these massive twenty dollar gold pieces. Known as the Liberty Double Eagle, each coin contains 0.9675 troy ounces of gold, minted with a purity of 0.900. The San Francisco origin is marked by the distinctive 'S' mint mark, signifying its production on the Pacific coast during a dynamic era of American history. This specific specimen has survived the decades in an exceptional state of preservation, certified by professional graders at an About Uncirculated 58 (AU-58) level. At this grade, the coin retains much of its original luster and sharp design details, offering a tangible connection to the mid nineteenth century.