Are Dark Tide Relics shipwreck coins authentic?

Every shipwreck coin and artifact sold by Dark Tide Relics is authenticated and accompanied by provenance documentation from recognized authorities such as the Mel Fisher Maritime Heritage Society, NGC, or PCGS, plus a permanent digital provenance record via TreasureCheck.ai.

Which shipwrecks does Dark Tide Relics specialize in?

Dark Tide Relics curates artifacts from the Nuestra Señora de Atocha (1622), Santa Margarita, the 1715 Spanish Treasure Fleet, El Cazador (1784), SS Central America (1857), Maravillas, Concepción, and other documented Spanish colonial and American Gold Rush wrecks.

How are orders shipped?

All orders ship via FedEx, fully insured and with adult signature required on delivery.

Does Dark Tide Relics buy shipwreck coins from collectors?

Yes. Dark Tide Relics actively acquires authenticated shipwreck coins and collections. Submissions can be made through the Sell Coins program at darktiderelics.com/sell-coins.

Real Casa de la Moneda de Sevilla

City: Seville, Spain
Mint mark: S
Years active: 1400s–1869
Metals: Silver, Gold, Copper
Assayers: B Various (Burgos-style mark); D Diego de Ayala; * Star mark (various); G Gonzalo de Ávila; P Pedro de Oña; B Bernardo de Pedrera; V Vicente de Padilla; R Rodrigo de Arroyo; D Diego Cruzado; M Manuel de Pineda; P Pedro Remigio de Espinar; J Juan de la Quintana; JV José de Villavicencio; CF Carlos Francisco de Tirado; C Carlos de Tirado y Jácome; CJ Carlos de Tirado / Juan de la Quintana

The original Spanish crown mint and the gateway through which New World treasure entered Europe, transforming global economics forever.

History

The Seville mint predates the discovery of the Americas, but its destiny was forever changed by Columbus's first voyage. As the sole authorized port of entry for New World treasure, Seville became the richest city in Europe — and its mint became the crucible where American silver was reborn as European currency. Established in the medieval period, the Seville mint initially served the Kingdom of Castile. But after 1503, when the Casa de Contratación (House of Trade) was established in Seville, the city became the chokepoint through which all colonial trade was funneled. Raw silver and gold from the Americas arrived in Seville's port, was assayed, taxed, and often re-minted with the Seville "S" mark. The relationship between Seville and the colonial mints was complex. Coins struck in Mexico City, Potosí, and Lima were legal tender in Spain, but the crown sometimes re-minted colonial coins at Seville to update designs or adjust weight standards. This means that some Seville-minted coins contain silver that had already traveled across the Atlantic — metal that may have been mined in Potosí, struck into cobs in Mexico City, shipped to Seville, melted down, and re-struck. Seville-minted coins are occasionally found on colonial shipwrecks, particularly those that sank on outbound voyages from Spain to the Americas. These coins represent the reverse flow of the treasure trade — currency sent to the colonies to pay soldiers, administrators, and missionaries. The Seville mint closed in 1869 when Spain consolidated its minting operations in Madrid. Today, the historic mint building — a stunning example of Mudéjar architecture — survives as a cultural landmark in Seville's old quarter.

Notable features

Predates the colonial era — established in the 1400s
Gateway for New World silver entering European economy
Re-minted colonial coins with Seville "S" mark
Historic Mudéjar-style mint building still stands

Coin types

Silver
Silver
Gold
Silver
Silver

Monarch periods

Ferdinand & Isabella — United Castile and Aragon. Seville mint strikes coins for the age of exploration.
Charles V — New World treasure begins flooding into Seville. Mint handles enormous volume of re-coinage.
Philip II — Peak of the treasure fleet era. Seville mint produces cobs from American silver to fund European wars.
Philip III — Declining treasure fleets but continued re-minting operations.
Philip IV — Thirty Years' War drains the treasury. Seville mint works overtime converting colonial silver to war funds.
Charles II — Last Habsburg king. Seville mint output declines with empire's economic troubles.
Philip V — Bourbon reforms. Transition to milled coinage. Seville pillar dollars struck alongside colonial issues.
Charles III — Bust-type coinage adopted. Seville continues as a major Spanish mint.
Ferdinand VII — Napoleonic Wars disruption. Seville mint operates intermittently during occupation.
Isabella II — Final monarch to use Seville mint. Consolidated to Madrid in 1869.