Beautiful Authentic 1628 (Potosi Assayer P/T) "Porto Bello Hoard" Spanish Bolivia Silver 8 Reales Silver Cob 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 "1628 Spanish Potosi P/T Silver 8 Reales Cob Eight Real Old Dollar Treasure Coin" is in sale since Wednesday, April 10, 2019. This item is in the category "Coins & Paper Money\Coins\ World\South America\Bolivia". The seller is "p91" and is located in Escondido, California. This item can be shipped worldwide.