The Silver Spanish Pillar Dollar, commonly referred to as the Piece of Eight or Real de a Ocho, was a foundational trade coin throughout the colonial period. Bolivia, then called Upper Peru, was counted among the most active minting locations for this denomination. Production largely took place at the Royal Mint of Potosí (Casa de Moneda de Potosí), where silver sourced from regional mines supported sustained coin output. From the 16th century until the early 19th century, these coins circulated widely and functioned as a reliable instrument of international commerce. This 1788-1808 Bolivian Silver Spanish Dollar is a remarkable About Uncirculated 50 specimen. Right now, the 1788-1808 8 Reales Bolivian Silver Spanish Pillar Dollar is available from JM Bullion.
Coin Highlights:
The 1788-1808 8 Reales Bolivian Silver Spanish Pillar Dollar available here is an impressive AU50 specimen, with extremely light to only trace signs of friction or wear on the hight points, with medium or near-full luster possible. These coins have largely untoned silver that is bright, with a satin or satin–to-frost luster present in the fields. The dates and legends remain clear, with some softened design details possible, but still eye-catching overall.
Coins struck at the Potosí Mint during the reign of Charles IV can be distinguished by the mint mark PTS, rendered in a distinctive monogram, which confirms their Bolivian origin. The Potosí issues of this period are also notable for occasionally exhibiting subtle variations in die engraving style that reflect the work of individual artisans at the mint, giving numismatists valuable clues about production runs and chronology. Additionally, the high altitude and logistical challenges of operating a mint in Potosí sometimes resulted in minor planchet irregularities that are characteristic of the mint’s output and treasured by collectors today.
The obverse of these 8 Reales Bolivian Silver Spanish Pillar Dollars features a crowned image of King Charles IV shown in right-facing profile. The portrait is engraved in a straightforward and restrained style that aligns with the milled coinage reforms introduced in the mid-1700s. Surrounding the effigy is a Latin legend listing the king’s name and authority, most often rendered as CAROLUS IIII DEI GRATIA, meaning CHARLES IV, BY THE GRACE OF GOD. The depiction of Charles IV is frequently characterized by its composed and somewhat inflexible appearance, reflecting the neoclassical artistic standards that shaped coin engraving during this time.
On the reverse of 1788-1808 Bolivian Silver Spanish Dollars, the design showcases one of the most enduring visual themes in coinage. The Pillars of Hercules, symbolizing the Strait of Gibraltar, appear on both sides of the composition. Between the pillars sits the crowned royal arms of Spain, forming the central element of the reverse and reinforcing the coin’s connection to Spanish authority.
If you have any questions about historic world silver for sale, please feel free to ask. JM Bullion customer service is available at 800-276-6508, online using our web chat, and via our email address.

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The Silver Spanish Pillar Dollar, commonly referred to as the Piece of Eight or Real de a Ocho, was a foundational trade coin throughout the colonial period. Bolivia, then called Upper Peru, was counted among the most active minting locations for this denomination. Production largely took place at the Royal Mint of Potosí (Casa de Moneda de Potosí), where silver sourced from regional mines supported sustained coin output. From the 16th century until the early 19th century, these coins circulated widely and functioned as a reliable instrument of international commerce. This 1788-1808 Bolivian Silver Spanish Dollar is a remarkable About Uncirculated 50 specimen. Right now, the 1788-1808 8 Reales Bolivian Silver Spanish Pillar Dollar is available from JM Bullion.
Coin Highlights:
The 1788-1808 8 Reales Bolivian Silver Spanish Pillar Dollar available here is an impressive AU50 specimen, with extremely light to only trace signs of friction or wear on the hight points, with medium or near-full luster possible. These coins have largely untoned silver that is bright, with a satin or satin–to-frost luster present in the fields. The dates and legends remain clear, with some softened design details possible, but still eye-catching overall.
Coins struck at the Potosí Mint during the reign of Charles IV can be distinguished by the mint mark PTS, rendered in a distinctive monogram, which confirms their Bolivian origin. The Potosí issues of this period are also notable for occasionally exhibiting subtle variations in die engraving style that reflect the work of individual artisans at the mint, giving numismatists valuable clues about production runs and chronology. Additionally, the high altitude and logistical challenges of operating a mint in Potosí sometimes resulted in minor planchet irregularities that are characteristic of the mint’s output and treasured by collectors today.
The obverse of these 8 Reales Bolivian Silver Spanish Pillar Dollars features a crowned image of King Charles IV shown in right-facing profile. The portrait is engraved in a straightforward and restrained style that aligns with the milled coinage reforms introduced in the mid-1700s. Surrounding the effigy is a Latin legend listing the king’s name and authority, most often rendered as CAROLUS IIII DEI GRATIA, meaning CHARLES IV, BY THE GRACE OF GOD. The depiction of Charles IV is frequently characterized by its composed and somewhat inflexible appearance, reflecting the neoclassical artistic standards that shaped coin engraving during this time.
On the reverse of 1788-1808 Bolivian Silver Spanish Dollars, the design showcases one of the most enduring visual themes in coinage. The Pillars of Hercules, symbolizing the Strait of Gibraltar, appear on both sides of the composition. Between the pillars sits the crowned royal arms of Spain, forming the central element of the reverse and reinforcing the coin’s connection to Spanish authority.
If you have any questions about historic world silver for sale, please feel free to ask. JM Bullion customer service is available at 800-276-6508, online using our web chat, and via our email address.