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| réis (Portuguese coin) | |
|---|---|
| Name | réis |
| Country | Kingdom of Portugal |
| Value | Variable |
| Unit | réis |
| Mass | Variable |
| Diameter | Variable |
| Edge | Variable |
| Composition | Gold, silver, copper |
| Years of minting | 13th–20th centuries |
| Mint | Casa da Moeda |
réis (Portuguese coin)
The réis was the principal historical currency unit of Portugal and the Portuguese Empire from medieval times until the early 20th century, circulating across Europe, Africa, Asia, and South America. It evolved through reigns of monarchs such as Afonso III of Portugal, John II, Manuel I, and under political transitions including the Portuguese Restoration War and the Liberal Wars. The unit underpinned trade tied to voyages by explorers like Vasco da Gama, merchants of Lisbon, and administrators in colonial centers such as Luanda, Goa, Macau, and Rio de Janeiro.
The origins trace to medieval Iberian coinage influenced by the Marinid dynasty and by monetary reforms under rulers such as Denis and Afonso IV. During the Age of Discovery, monetary policy intersected with expeditions of Prince Henry the Navigator and royal patronage by King Manuel I that adjusted metallic standards to finance voyages to Calicut and Mombasa. The influx of American silver after the colonization of Brazil during the reign of Philip II of Spain (the Iberian Union) altered the circulation alongside policies of Sebastian and regents such as Catherine of Braganza. 18th- and 19th-century fiscal crises following the Peninsular War and the transfer of the court to Rio de Janeiro prompted reforms under monarchs including Maria I of Portugal and John VI. Republican movements culminating in the Portuguese Republic led to replacement by the escudo.
Denominations ranged from small copper vinténs to large gold peças and cruzados; commonly used multiples included the moral of tostão and the gold-based peça. Coin types carried portraits of monarchs such as John V, coats of arms of House of Braganza, and Christian iconography reflective of ties to institutions like Santa Casa da Misericórdia and commissions such as the Real Fazenda. Design elements reflected influences from the Spanish real, the Dutch guilder, and Ottoman silver standards encountered in Indian Ocean trade. Notable issues include the gold cruzado, silver pataco, and copper vintém, bearing mintmarks from mints like Lisbon Mint and colonial presses in Recife.
Production was centralized at the Casa da Moeda in Lisbon and extended to colonial mints in Salvador, Rio de Janeiro, Luanda, Goa, and Macau. Mintmasters and assayers such as officials appointed by the Cortes Gerais supervised fineness and weight under royal ordinances issued by cabinets like the Conselho Ultramarino. Techniques evolved from hammered coinage to milled edge methods influenced by innovations in France and Britain during the Industrial Revolution; presses and machinery from firms in Birmingham and Paris were sometimes imported. Countermarking for emergency issues occurred during crises like sieges in the Peninsular War and royal exiles in Brazil.
The réis served as unit of account for taxation, payments, and transfers involving institutions such as the Casa da Índia, Mercantile consulates, and private trading houses operating in Antwerp, Seville, and Amsterdam. It anchored prices in markets from the Tagus River ports to inland fairs, influencing credit instruments used by financiers such as Luso-Indian merchants and colonial planters in Brazil growing sugar and gold miners in Minas Gerais. Exchange relationships with the Spanish real, British pound sterling, Dutch guilder, and later the French franc shaped balance-of-payments episodes, while inflationary pressures followed bullion inflows and government debasements enacted under ministers and regencies during crises.
Overseas, the réis circulated alongside local currencies in territories administered by the Estado da Índia and the Portuguese East Indies. Mints in Goa and Mozambique Island produced localized issues; officials from the Armada of India and governors such as those in Cape Verde regulated circulation. In Brazil, the réis became the dominant currency unit; colonial assemblies and royal intendants managed monetary orders affecting trade with Buenos Aires and Cartagena de Indias. The coin facilitated transactions in Asian entrepôts like Malacca and Cochin and featured in exchange networks with Chinese silver and Mughal Empire merchants.
Monetary reform accelerated after the proclamation of the Portuguese First Republic in 1910, when the réis was replaced by the escudo at a conversion enacted by republican finance ministers and legislative acts of the new Assembleia Nacional Constituinte. Preceding reforms included decimalization efforts, adaptions after the Latin Monetary Union dynamics, and stabilization attempts during restorations under Pedro IV and later governments. The final issues and banknotes bearing réis units were withdrawn as modern banking institutions like the Banco de Portugal consolidated note issue.
Numismatists study types issued under dynasties such as the House of Aviz and House of Braganza with auction records in houses based in London, Lisbon, and Paris. Important catalogues and treatises by scholars linked to museums like the Museu Nacional de Arte Antiga and archival holdings at the Torre do Tombo National Archive document hoards discovered in shipwrecks of fleets like the India Armadas and privateer encounters with Sir Francis Drake-era corsairs. Collectors prize varieties struck at colonial mints, trial pieces, and coins associated with events like the 1755 Lisbon earthquake; conservation and grading standards follow international practices employed by societies such as the Royal Numismatic Society and auction houses like Sotheby's.
Category:Coins of Portugal