Coin Identifier

Coin Encyclopedia

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

Nuremberg Thaler

Nuremberg Thaler

Silver taler struck by the free imperial city of Nuremberg, often showing a detailed cityscape view rather than a ruler's portrait, reflecting its status as a self-governing trading city.

European
Titus Denarius

Titus Denarius

The silver denarius of Emperor Titus, second Flavian ruler, celebrated for completing the Colosseum and for a short, well-regarded reign.

Ancient
Constantius I Chlorus Follis

Constantius I Chlorus Follis

Reform-era bronze follis of Constantius I Chlorus, Caesar and later Augustus of the western Tetrarchy, remembered chiefly as the father of Constantine the Great.

Ancient
Gallienus Antoninianus

Gallienus Antoninianus

Radiate coin of Gallienus, who ruled through the depths of the Crisis of the Third Century and is especially known for a colorful late-reign series of animal and mythological reverse types.

Ancient
Severus Alexander Denarius

Severus Alexander Denarius

Silver denarius of the teenage emperor Severus Alexander, last ruler of the Severan dynasty, whose reign closed with growing military unrest before his murder in 235 AD.

Ancient
Philip the Arab Antoninianus

Philip the Arab Antoninianus

Radiate coin of Philip the Arab, notable for celebrating Rome's 1,000th anniversary in 248 AD with a memorable series of animal-themed 'Saecular Games' reverse types.

Ancient
Gordian III Antoninianus

Gordian III Antoninianus

Radiate silver coin of Gordian III, who became sole emperor at about thirteen years old and reigned through Rome's costly war with Sassanid Persia.

Ancient
Galerius Follis

Galerius Follis

Reform-era bronze follis of Galerius, Caesar and later Augustus of the eastern Tetrarchy, remembered for early persecution of Christians and his later Edict of Toleration issued just before his death.

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
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
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
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
Spanish 2 Reales Pillar

Spanish 2 Reales Pillar

The Pillar 2 Reales was a fractional Spanish colonial silver coin featuring the famous Pillars of Hercules design, struck at mints across Spanish America and widely used in international trade.

Latin American
Valentinian I Solidus

Valentinian I Solidus

A high-purity gold solidus of Valentinian I, founder of the Valentinianic dynasty, reflecting the stable gold standard established under Constantine.

Ancient
Julian II Bull Bronze

Julian II Bull Bronze

A large bronze maiorina of Julian the Apostate with a bull reverse, associated with his brief attempt to revive traditional pagan worship in Rome.

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
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
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
Antoninus Pius Denarius

Antoninus Pius Denarius

Silver denarius of Antoninus Pius, whose long, peaceful reign is remembered for stability and prosperity, including coins marking Rome's 900th anniversary.

Ancient