Beautiful 1726 Potosi Bolivia Cob Silverish 1 Reales "Piece of 8" Coin! You will receive the exact item(s) from the p. Check out our other items for more Antiques, Collectibles, Coins & Currency. Check out our other items for more beautiful Antiques, Collectibles, Coins & Currency! The item "1726 POTOSI COB 1 REALESISH SILVER COIN REAL PIRATE SHIPWRECK TREASURE" is in sale since Wednesday, February 7, 2018. This item is in the category "Coins & Paper Money\Coins\ World\Europe\Spain". The seller is "p91" and is located in Escondido, California. This item can be shipped worldwide.