Coin Identifier

Coin Encyclopedia

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

Indian Punch-Marked Karshapana

Indian Punch-Marked Karshapana

Among the earliest coins of South Asia, irregular silver bars struck repeatedly with multiple unrelated symbol punches rather than a single unified design.

Ancient
Brutus EID MAR Denarius

Brutus EID MAR Denarius

One of the most famous coins in existence, issued by Julius Caesar's assassin Brutus to commemorate the Ides of March, showing two daggers flanking a cap of liberty.

Ancient
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
Mark Antony Legionary Denarius

Mark Antony Legionary Denarius

A widely produced denarius struck by Mark Antony to pay his legions before the Battle of Actium, each type naming a specific Roman legion on the reverse.

Ancient
Postumus Antoninianus

Postumus Antoninianus

Radiate coin of Postumus, the general who broke away from Rome to found the separatist Gallic Empire covering Gaul, Britain, Germania, and Hispania during the Crisis of the Third Century.

Ancient
Aurelian Antoninianus

Aurelian Antoninianus

Radiate coin of Aurelian, the soldier-emperor who reunited the fractured Roman Empire and enacted a major coinage reform introducing standardized silver content marked with XXI or KA.

Ancient
Probus Antoninianus

Probus Antoninianus

Radiate coin of Probus, a capable soldier-emperor who defended the frontiers against Germanic incursions and issued coinage noted for elaborate consular and military portrait styles.

Ancient
Maximinus Thrax Denarius

Maximinus Thrax Denarius

Silver denarius of Maximinus Thrax, the first Roman emperor risen from the common soldiery rather than the senatorial class, ruling amid the onset of the Crisis of the Third Century.

Ancient
Elagabalus Denarius

Elagabalus Denarius

Silver denarius of the teenage Syrian priest-emperor Elagabalus, whose brief, scandal-ridden reign is reflected in unusual reverse types tied to his sun-god cult.

Ancient
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
Julia Domna Denarius

Julia Domna Denarius

Silver denarius of Julia Domna, Syrian-born wife of Septimius Severus and mother of Caracalla, a politically influential empress of the Severan dynasty.

Ancient
Septimius Severus Denarius

Septimius Severus Denarius

Silver denarius of Septimius Severus, African-born founder of the Severan dynasty, who rose to power through the civil wars following Commodus's death.

Ancient
Faustina the Younger Denarius

Faustina the Younger Denarius

Silver denarius of Faustina the Younger, daughter of Antoninus Pius and wife of Marcus Aurelius, whose coinage emphasizes fertility and family themes.

Ancient
Commodus Denarius

Commodus Denarius

Silver denarius of Commodus, the erratic son of Marcus Aurelius, whose later coinage famously depicted him as Hercules with lion skin and club.

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
Faustina the Elder Denarius

Faustina the Elder Denarius

Posthumous silver denarius honoring Faustina the Elder, wife of Antoninus Pius, struck for two decades after her death and deification in 140/141 AD.

Ancient
Himera Nymph Tetradrachm

Himera Nymph Tetradrachm

Silver tetradrachm of the Sicilian city of Himera, showing a nymph sacrificing at an altar with a satyr bathing below, referencing the city's famous hot springs.

Ancient
Kaulonia Apollo Stater

Kaulonia Apollo Stater

An archaic South Italian silver stater from Kaulonia depicting Apollo striding with a small running figure on his outstretched arm and a stag beside him.

Ancient
Larissa Nymph Facing Drachm

Larissa Nymph Facing Drachm

A celebrated Thessalian silver drachm showing the facing head of the nymph Larissa, considered one of the finest facing-portrait achievements in Greek coin art.

Ancient
Velia (Elea) Lion and Nymph Nomos

Velia (Elea) Lion and Nymph Nomos

A classic South Italian silver nomos pairing a finely helmeted head of Athena with a striding or attacking lion, from the philosophically famous city of Velia.

Ancient
Boeotia Federal Coinage Stater

Boeotia Federal Coinage Stater

A silver stater struck under the Boeotian League's shared coinage system, instantly recognizable by the distinctive figure-eight Boeotian shield on the obverse.

Ancient
Republican Quinarius

Republican Quinarius

A half-denarius silver coin of the Roman Republic, often depicting the twin gods Castor and Pollux (the Dioscuri) riding on horseback.

Ancient
Mende Dionysos on Donkey Tetradrachm

Mende Dionysos on Donkey Tetradrachm

A striking Classical-era silver tetradrachm from the wine-city of Mende, showing the wine-god Dionysos reclining drunkenly on a donkey, one of ancient coinage's most whimsical designs.

Ancient
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
Amphipolis Apollo Tetradrachm

Amphipolis Apollo Tetradrachm

Silver tetradrachm of Amphipolis in Macedon, famous for its masterfully engraved three-quarter facing head of Apollo, widely regarded as a high point of Greek coin art.

Ancient
Valens Siliqua

Valens Siliqua

A thin silver siliqua of Valens, eastern Roman emperor who died at the disastrous Battle of Adrianople against the Goths in 378 AD.

Ancient
Panticapaeum Gold Stater (Pan/Griffin)

Panticapaeum Gold Stater (Pan/Griffin)

Gold stater of Panticapaeum, capital of the Bosporan Kingdom on the Crimean peninsula, showing the bearded head of Pan and a griffin standing on a grain ear.

Ancient
Claudius Denarius

Claudius Denarius

A silver denarius of Emperor Claudius, whose unexpected rise to power after Caligula's assassination was famously secured with the support of the Praetorian Guard.

Ancient
Eukratides I Gold Stater (Baktria)

Eukratides I Gold Stater (Baktria)

A gold stater of Eukratides I, the powerful Greco-Bactrian king best known for issuing the largest gold coin surviving from antiquity, depicting the divine twins Dioskouroi on horseback.

Ancient
Tiberius Tribute Penny Denarius

Tiberius Tribute Penny Denarius

The famous silver denarius of Emperor Tiberius traditionally identified as the biblical 'Tribute Penny' from the New Testament's 'Render unto Caesar' episode.

Ancient
Mithradates VI Pontos Tetradrachm

Mithradates VI Pontos Tetradrachm

A Hellenistic silver tetradrachm portraying Mithradates VI Eupator of Pontos, Rome's fiercest eastern rival, with his distinctive wind-swept diademed portrait and a grazing stag reverse.

Ancient
Augustus Aureus Gaius and Lucius Caesar

Augustus Aureus Gaius and Lucius Caesar

One of the most common ancient gold coins, an Augustus aureus honoring his grandsons and intended heirs Gaius and Lucius Caesar, both of whom died young.

Ancient
Messana Hare and Biga Tetradrachm

Messana Hare and Biga Tetradrachm

Silver tetradrachm of Messana in Sicily, famous for its obverse mule-cart (biga) driven by a charioteer crowned by Nike, paired with a running hare on the reverse.

Ancient
Constantius II Centenionalis

Constantius II Centenionalis

A bronze centenionalis of Constantius II featuring the dramatic 'Fallen Horseman' reverse, one of the most famous designs of the Late Roman Empire.

Ancient
Selinus (Selinunte) River God Tetradrachm

Selinus (Selinunte) River God Tetradrachm

Silver coinage of the Sicilian city of Selinus, notable for depicting the local river god sacrificing at an altar, along with the celery leaf that puns on the city's name.

Ancient
Byzantine Gold Histamenon Nomisma

Byzantine Gold Histamenon Nomisma

A distinctive concave (cup-shaped) Byzantine gold coin introduced in the 10th century as the full-weight companion to the flat tetarteron nomisma.

Ancient
Katane (Catania) Apollo Tetradrachm

Katane (Catania) Apollo Tetradrachm

Silver tetradrachm of Katane in Sicily, admired for its finely engraved Apollo portrait and dynamic quadriga scene, sometimes signed by celebrated die engravers.

Ancient
Byzantine Gold Solidus

Byzantine Gold Solidus

The gold standard coin of the Byzantine Empire for over 700 years, prized in medieval trade as far away as India and Scandinavia under the nickname "bezant."

Ancient
Gela Man-Headed Bull Tetradrachm

Gela Man-Headed Bull Tetradrachm

Silver tetradrachm of the Sicilian city of Gela, featuring a racing quadriga on the obverse and the man-headed bull river god Gelas on the reverse.

Ancient
Constantine URBS ROMA Commemorative

Constantine URBS ROMA Commemorative

A small bronze commemorative honoring the city of Rome with a helmeted Roma obverse and the iconic she-wolf suckling Romulus and Remus on the reverse.

Ancient
Athens New Style Owl Tetradrachm

Athens New Style Owl Tetradrachm

Later Athenian silver tetradrachm on a broad, thin flan showing the owl standing on an amphora within an olive wreath, distinct from the earlier classical owl coinage.

Ancient
Constantine CONSTANTINOPOLIS Commemorative

Constantine CONSTANTINOPOLIS Commemorative

A small bronze commemorative celebrating the founding of Constantinople, showing Victory standing on a ship's prow on the reverse.

Ancient
Antiochos Seleucid Tetradrachm

Antiochos Seleucid Tetradrachm

Silver tetradrachm struck for one of several Seleucid kings named Antiochus, featuring a royal portrait obverse and enthroned Apollo reverse typical of the dynasty.

Ancient
Elis Olympia Zeus Stater

Elis Olympia Zeus Stater

A silver stater struck by the city-state of Elis, guardian of the sanctuary of Olympia, showing Zeus on the obverse and his sacred eagle on the reverse.

Ancient
Naxos Silenus Tetradrachm (Sicily)

Naxos Silenus Tetradrachm (Sicily)

A silver tetradrachm from the Sicilian Greek colony of Naxos, celebrated for its masterful head of Dionysos and a vividly rendered seated Silenus on the reverse.

Ancient
Aegina Land Tortoise Stater

Aegina Land Tortoise Stater

A silver stater from the island of Aegina bearing a land tortoise, successor to the earlier sea-turtle design and among the earliest widely circulated coinages in the Greek world.

Ancient
Ephesus Bee Tetradrachm

Ephesus Bee Tetradrachm

A silver coin from the Ionian city of Ephesus featuring a bee, sacred symbol of the great Temple of Artemis, paired with a stag on the reverse.

Ancient
Rhodes Rose and Helios Tetradrachm

Rhodes Rose and Helios Tetradrachm

A silver tetradrachm from the island of Rhodes, pairing a radiant frontal head of the sun god Helios with the island's punning emblem, a rose.

Ancient