On center line "Plus Ultra" motto On lower line initial of assayer, year (2 digits) and mint. P I E V SVL TA 56 P.
Potosi (mint) I (Greek 1, for 1 Real) E (Assayer: Antonio de Ergueta) Plus Ultra (missing letters) (16)56 Potosi. The item "1664 Spanish Bolivia Potosi Silver 1 Real Cob Philip IV Pirate Coin 3,88g" is in sale since Friday, April 3, 2020. This item is in the category "Coins & Paper Money\Coins\ World\South America\Bolivia".The seller is "vikingcoin" and is located in Nashville, Tennessee. This item can be shipped to United States.