Coin Identifier

Coin Encyclopedia

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

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
French 2 Francs (Silver)

French 2 Francs (Silver)

A workhorse French silver denomination struck across the Napoleonic, Restoration, and Republican eras, later famous for the Semeuse (Sower) design.

European
French 20 Franc Rooster

French 20 Franc Rooster

A French Third Republic gold coin replacing royal and imperial portraits with republican symbolism: Marianne on the obverse and a standing Gallic rooster on the reverse.

European
Bolivia 8 Soles Silver

Bolivia 8 Soles Silver

An early Bolivian republican silver coin denominated in soles, struck at Potosí in the decades following independence before the boliviano currency system replaced it.

Latin American
Spanish 5 Pesetas Silver (Duro)

Spanish 5 Pesetas Silver (Duro)

Spain's classic large silver crown coin, popularly nicknamed the 'duro,' issued under several monarchs and a provisional republic in the late 19th century.

European
French Napoleon 20 Francs Gold

French Napoleon 20 Francs Gold

France's standard 19th-century gold coin, first struck under Napoleon I and continued under later rulers and the Republic, giving rise to the enduring nickname "Napoleon" for any 20-franc gold coin.

European
Chinese Yunnan Province Dragon Dollar

Chinese Yunnan Province Dragon Dollar

A silver dragon dollar struck by China's remote southwestern Yunnan province, notable for its distinctive coiled dragon design and unusually long production continuing well into the Republic era.

Asian
Athenian Owl Tetradrachm

Athenian Owl Tetradrachm

Classical Athenian silver coin depicting Athena and her sacred owl, one of the most recognizable and widely circulated coinages of the ancient Mediterranean world.

Ancient
Trajan Denarius

Trajan Denarius

The silver coin of Emperor Trajan, whose reign marked the Roman Empire's greatest territorial extent, with coin types celebrating his Dacian conquests and vast building program.

Ancient
Nero Denarius

Nero Denarius

The silver coin of the notorious emperor Nero, whose AD 64 currency reform slightly reduced the denarius's silver content and weight, a step in the long history of Roman debasement.

Ancient
New Zealand Half Crown (pre-decimal)

New Zealand Half Crown (pre-decimal)

The largest denomination in New Zealand's regular pre-decimal coin series, featuring the national coat of arms, circulated from 1933 until decimalization in 1967.

Africa & Oceania
1893-S Morgan Dollar

1893-S Morgan Dollar

The undisputed key date of the Morgan dollar series, struck at San Francisco with the lowest mintage of any regular-issue Morgan, roughly 100,000 coins.

United States
Marcus Aurelius Denarius

Marcus Aurelius Denarius

The silver coin of the philosopher-emperor Marcus Aurelius, struck during years of war and plague, reflecting a reign celebrated for its Stoic ideals amid crisis.

Ancient
Nero Sestertius

Nero Sestertius

A large bronze/brass coin of Nero widely admired for exceptional artistry, including famous reverse scenes of the Port of Ostia and the closed Temple of Janus.

Ancient
1877 Indian Head Cent

1877 Indian Head Cent

The premier key date of the Indian Head cent series, struck in unusually low numbers during a mid-1870s economic downturn.

United States
1950-D Jefferson Nickel

1950-D Jefferson Nickel

The lowest-mintage business-strike Jefferson Nickel of the entire series, widely hoarded in rolls even as it was released, earning it the nickname the 'King of Jefferson Nickels.'

United States
Corinthian Pegasus Stater

Corinthian Pegasus Stater

A widely circulated ancient Greek silver coin from Corinth, featuring the winged horse Pegasus on the obverse and a helmeted head of Athena on the reverse.

Ancient
Spanish Colonial Cob (Macuquina)

Spanish Colonial Cob (Macuquina)

Crude, irregularly shaped hand-struck coins produced at Spanish colonial mints in the Americas for over two centuries, forming the basis of the famous 'pieces of eight' that circulated worldwide.

Latin American
Hadrian Denarius

Hadrian Denarius

The silver coin of Emperor Hadrian, famous for its extensive 'travel series' honoring the provinces he visited during his unusually extensive tours of the empire.

Ancient
English Crown

English Crown

A large English silver coin worth five shillings, first struck under Henry VIII, that became one of Britain's most artistically celebrated denominations before decimalization.

British
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
Vespasian Denarius

Vespasian Denarius

The silver coin of Emperor Vespasian, founder of the Flavian dynasty, notably including the famous 'Judaea Capta' series commemorating Rome's suppression of the Jewish revolt.

Ancient
Seljuk Copper Fals

Seljuk Copper Fals

Base-metal copper coin of everyday commerce in the Seljuk Turkish world, notable for unusually rich figural imagery such as lions, suns, and double-headed eagles.

Asian
Caracalla Antoninianus

Caracalla Antoninianus

The first antoninianus coins, introduced by Caracalla in 215 AD as a debased double-denarius identified by the emperor's radiate crown.

Ancient