Coin Identifier

Coin Encyclopedia

Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.

Liberty Head Double Eagle

Liberty Head Double Eagle

A large gold twenty-dollar coin featuring Liberty's coronet-crowned head, struck for decades amid the California Gold Rush and westward mint expansion.

United States
Danish 2 Rigsdaler

Danish 2 Rigsdaler

A large silver crown of the Kingdom of Denmark, double the standard rigsdaler denomination, often struck to commemorate specific royal events before Denmark adopted the krone in 1873.

European
Austrian Corpus Christi Thaler

Austrian Corpus Christi Thaler

A devotional silver thaler struck by Austrian ecclesiastical authorities to mark the feast of Corpus Christi, blending religious procession imagery with the standard large-thaler format of the era.

European
Netherlands Lion Daalder (Leeuwendaalder)

Netherlands Lion Daalder (Leeuwendaalder)

A large silver trade coin of the Dutch provinces showing a knight and a rampant lion, widely circulated in colonial North America and the Ottoman world as the prototype 'lion dollar.'

European
British Crown

British Crown

Valued at five shillings, the British crown is a large silver (and later cupro-nickel) coin with a production history stretching from Tudor England to modern commemorative issues.

British
German 3 Mark Silver

German 3 Mark Silver

A large silver coin of Imperial Germany, issued by the various constituent states with distinct rulers' portraits and commemorative designs.

European
Straits Settlements Silver Dollar

Straits Settlements Silver Dollar

A large British colonial silver dollar struck for Singapore, Penang, and Malacca, created to give the Straits Settlements a standardized coin after decades of competing foreign trade dollars.

Asian
Byzantine Follis

Byzantine Follis

The large bronze workhorse coin of everyday Byzantine commerce, reformed by Emperor Anastasius I in 498 AD with a prominent Greek numeral denoting its value of 40 nummi.

Ancient
Trajan Sestertius

Trajan Sestertius

A large bronze coin of Trajan, whose reign brought the Roman Empire to its greatest territorial extent, with reverses celebrating Dacian conquest, public works, and Trajan's Column.

Ancient
1974 Eisenhower Dollar

1974 Eisenhower Dollar

A large dollar coin honoring President Dwight D. Eisenhower and the Apollo 11 moon landing, common in circulated grades but collected as part of the popular Ike dollar series.

United States
Reichsthaler

Reichsthaler

The standard large silver coin of the Holy Roman Empire and its constituent German states from the 16th century onward, whose name is the direct linguistic ancestor of the word 'dollar.'

European
Continental Dollar

Continental Dollar

A large 1776-dated piece bearing a sundial, 'MIND YOUR BUSINESS,' and a thirteen-link chain, long debated as either an intended Continental Congress dollar or a contemporary satirical piece.

United States
French Ecu (Louis d'Argent)

French Ecu (Louis d'Argent)

France's principal large silver coin of the pre-revolutionary era, bearing the reigning king's portrait, used as the standard silver crown-sized coin for over a century before decimalization.

European
Joachimsthaler

Joachimsthaler

Struck beginning in 1520 in the Bohemian silver-mining town of Joachimsthal, this large silver coin gave its name, shortened to 'thaler' and later 'dollar,' to countless currencies around the world.

European
French 100 Francs Gold (Angel/Genius)

French 100 Francs Gold (Angel/Genius)

A large French gold coin of the Third Republic featuring an allegorical winged genius writing the constitution, often called the 'Angel' by collectors.

European
French 5 Francs "Napoleon"

French 5 Francs "Napoleon"

A large silver crown-sized coin bearing the portrait of Napoleon Bonaparte, first as First Consul and later as Emperor, marking France's decimal franc system's early flagship silver denomination.

European
Spanish Gold Escudo (Doubloon)

Spanish Gold Escudo (Doubloon)

The gold denomination of the Spanish Empire, whose larger multiples became famous as "doubloons," struck both in Spain and across its American colonial mints for centuries.

European
Spanish Colonial 8 Reales Ferdinand VII

Spanish Colonial 8 Reales Ferdinand VII

A large silver 8 reales coin struck across Spain's American colonies bearing the portrait of King Ferdinand VII, widely circulated internationally and historically linked to the origin of the US dollar sign.

World
Caligula Sestertius

Caligula Sestertius

A large brass sestertius of the notorious emperor Caligula, a scarce and historically fascinating coin due to his short, controversial reign and later condemnation.

Ancient
Japanese Oban

Japanese Oban

A large, oval, hand-hammered gold plate coin of feudal Japan, used mainly as a gift, reward, or ceremonial item rather than everyday currency, among the largest gold coins ever issued.

Asian
South African Union Silver Crown (5 Shillings)

South African Union Silver Crown (5 Shillings)

Large silver crown of the Union of South Africa, struck periodically from the late 1940s, featuring a springbok reverse and occasional special commemorative designs.

Africa & Oceania
French 5 Francs Hercules

French 5 Francs Hercules

A large silver crown depicting an allegorical Hercules flanked by Liberty and Equality, struck at pivotal republican moments in French history as a statement of civic ideals.

European
Venezuela Bolivar Silver (Bolívar Fuerte)

Venezuela Bolivar Silver (Bolívar Fuerte)

A large silver five-bolívares coin nicknamed the "fuerte" (strong) for its full weight and fineness, featuring a portrait of independence hero Simón Bolívar.

Latin American
Bactrian Silver Tetradrachm

Bactrian Silver Tetradrachm

Large silver coin of the Greco-Bactrian kings of Central Asia, celebrated for producing some of the finest realistic royal portraiture in all of ancient coinage.

Ancient