Collecting Spanish Milled Coins in the Philippines

SPANISH COLONIAL MILLED COINAGE

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Spanish milled coins reached the Philippines through the Manila–Acapulco Galleon Trade, where it became a widely circulated medium of exchange in both local and regional commerce.

Within this broader historical context, collectors primarily encounter these coins through their technical distinctions—ranging from type and design variations to mint marks, assayers’ initials, metal purity,

and overall fabric—each reflecting the standardized yet evolving nature of Spanish colonial minting practices.​​ For a broader historical overview of this series, visit its related history page in the Philippine Currency Timeline.

Quick Reference

• Coin Type: Milled

• Minting Period: 1732–1825

• Primary Metal: Silver (reales) and gold (escudos)

• Common Denominations: ½, 1, 2, 4, and 8 Reales

• Major Mints: Mexico City, Lima, Potosí, and other Spanish colonial mints

• Silver Purity: 91% (Pillar type) and 90% (Bust type)

General Identification Features

​

• Machine-struck coins produced using blank planchets

• Uniform thickness, size, weight, and more even edges than cobs

• Fuller and more regular strike details

• Mint marks and assayers’ initials on the coin

• Common motifs include the coat of arms of Castile and León, Pillars of Hercules, “PLUS ULTRA,” and royal legends

Main Design Types

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• Pillar Type / Globe Type

Obverse

• Crowned arms of Castile and León

• Assayer’s initial to the left of the shield; denomination to the right

• Legend: Monarch’s name and title, such as “PHILIP V D. G. HISPAN. ET IND. REX”

Reverse

• Central Design: Two conjoined globes representing the Old and New Worlds

• Upper Design: Crown above the globes

• Flanking Design: Two crowned pillars representing the Pillars of Hercules

• Motto: “PLUS ULTRA”

• Legend: “VTRAQUE VNUM”

• Date and Mintmark: Date below; mintmark displayed before and after the date

1754 Reverse Modification:

• ​Beginning in 1754, the crown above the left pillar was replaced with the imperial crown.

• The right pillar continued to bear the Spanish crown design.

Image Source: Standard Catalog of World Coins (1701–1800, 7th Edition), 8 reales, Imperial Crown​​

• Bust / Portrait Type

Obverse

• Weight: Unchanged from the earlier reform

• Bust of the ruling monarch

• Legend: Monarch’s name and title, such as “CAROLUS III DEI GRATIA,” with the date

Reverse

• Central Design: Crowned shield of Castile and León replacing the globe-and-water design

• Flanking Design: Pillars of Hercules with banners

• Motto: “PLUS ULTRA”

• Crowns Above Pillars: Absent

• Legend: “HISPAN. ET IND. REX”

Legend Variations and Space Limitations:

​Smaller denominations of Spanish milled coinage often display abbreviated legends due to limited space, particularly in the earlier pillar type series. In some cases, half real coins may use simplified or symbolic denomination markings, and assayer initials may be reduced or less clearly defined. These variations are less pronounced in the later bust type coins, where designs became more standardized.

Design Elements to Check​

• Coat of arms of Castile and León

• Royal legend identifying the monarch and title

• “PLUS ULTRA”

• Pillars of Hercules

• Mint marks

• Assayers’ initials

• For pillar types: conjoined globes and “VTRAQUE VNUM”

• For bust types: portrait obverse and shield reverse

Spanish Colonial Mint Marks, Image Source: reddit, r/coin post.

Authentication Notes 

• Milled coins were struck with full details and uniform edges, making them harder to clip or counterfeit than cobs.

• Production was supervised by two assayers, and both added their initials to each coin as part of quality control.

• Mint mark varieties and assayer variations are notable collectible features within the series.

References & Sources:​

Bangko Sentral ng Pilipinas – "History of Philippine Money."

Ocampo, Ambeth R. "Yaman: History and Heritage in Philippine Money." Manila: Bangko Sentral ng Pilipinas, 2020.

University of Notre Dame. "Spanish Coinage Circulating in the Colonies"

​Larreal, Hussein. "How the 8 Reales Became a World Currency." CoinsWeekly.

Wikipedia Contributors. "Spanish Dollar." Wikipedia.

Wikipedia Contributors. "Milled Coinage." Wikipedia.

Selected numismatic articles, auction archives, and collector references used for comparative study.

Continue Your Collecting Journey

• Collecting Philippine Coins

• Philippine Numismatics Collectors Hub

• Philippine Currency Timeline