Coin Identifier

Coin Encyclopedia

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

Follis of Maximian

Follis of Maximian

A large silvered-bronze follis of the emperor Maximian, introduced with Diocletian's coin reform of the Tetrarchy around AD 294.

Ancient
Bronze Coin of Septimius Severus (Tyre)

Bronze Coin of Septimius Severus (Tyre)

Roman provincial bronze struck at Tyre (Phoenicia) under Septimius Severus, 193-211 AD, with the emperor's bust on the obverse and a temple or deity reverse.

Ancient
Aureus of Augustus

Aureus of Augustus

Roman imperial gold coin bearing the bare head of Augustus, first emperor of Rome, struck during his reign from 27 BC to 14 AD.

Ancient Coins
Follis of Crispus

Follis of Crispus

A small bronze follis of Crispus, eldest son of Constantine the Great, with his diademed bust and a winged Victory reverse (317-326 AD).

Ancient
Centenionalis of Constans

Centenionalis of Constans

A mid-4th-century Roman bronze of Constans bearing the FEL TEMP REPARATIO reform reverse, showing a soldier lifting a small captive from a hut.

Ancient
Denarius of Didius Julianus

Denarius of Didius Julianus

A silver denarius of Didius Julianus, the short-lived emperor of 193 AD, bearing his laureate portrait and an imperial standing reverse.

Ancient
Denarius of Nerva

Denarius of Nerva

Roman Imperial silver denarius of Emperor Nerva (96-98 AD), with his laureate portrait and the legend IMP NERVA CAES AVG, and a seated Concordia reverse.

Ancient
Denarius of Faustina the Younger

Denarius of Faustina the Younger

Roman Imperial silver denarius of Faustina the Younger, showing her draped bust with an elaborate curled hairstyle and a standing deity or personification on the reverse.

Ancient
Denarius of Domitian

Denarius of Domitian

Silver denarius of the emperor Domitian (81-96 AD), with his laureate portrait on the obverse and, typically, the goddess Minerva on the reverse.

Ancient
Follis of Licinius I

Follis of Licinius I

A small bronze follis of the emperor Licinius I (AD 308-324), showing his portrait and a standing deity reverse, struck around AD 320-321.

Ancient
Follis of Constantine I and Crispus

Follis of Constantine I and Crispus

A late-Roman bronze follis linking Constantine the Great to his son Crispus, with the emperor's right-facing portrait and a paired father-and-son bust reverse.

Ancient
Hoxne Hoard Siliqua

Hoxne Hoard Siliqua

A small late-Roman silver siliqua of the type found in Britain's Hoxne Hoard, with an imperial portrait and a standing figure or personified virtue.

Ancient
Arles Miliarensis

Arles Miliarensis

A late Roman silver miliarensis of the 4th century AD, with a diademed imperial portrait and an armed standing figure holding spear and shield.

Ancient
Aureus of Nero

Aureus of Nero

Roman imperial gold aureus of Emperor Nero (54-68 AD), showing his curly-haired portrait facing right with a Latin imperial legend.

Ancient Coins
Antoninianus

Antoninianus

Roman imperial coin of the crisis era, marked by a radiate (spiked) crown on the emperor's head; struck in debased silver-and-copper billon, c. 250-270 AD.

Ancient Coins
Bronze As of Nero

Bronze As of Nero

A Roman bronze as struck under the emperor Nero (54–68 AD), bearing his laureate portrait on the obverse and an imperial reverse type.

Ancient
Miliarense of Valentinian I

Miliarense of Valentinian I

A late Roman silver miliarensis of Valentinian I (AD 364-375), with a pearl-diademed imperial portrait and an armed standing figure holding spear and shield.

Ancient
Solidus of Valentinian III

Solidus of Valentinian III

A gold solidus of the Western Roman emperor Valentinian III (AD 425-455), with his diademed profile and an imperial or military reverse.

Ancient
Aureus of Faustina II

Aureus of Faustina II

Roman imperial gold coin with the draped bust of Faustina II, daughter of Antoninus Pius and wife of Marcus Aurelius, struck around 147-150 AD.

Ancient Coins
Antoninianus of Caracalla

Antoninianus of Caracalla

The antoninianus introduced by Caracalla around AD 215, a radiate-crowned double denarius in debased silver that reshaped Roman coinage.

Ancient
Half Centenionalis of Constans or Constantius II

Half Centenionalis of Constans or Constantius II

A small mid-4th-century Roman bronze attributed to Constans or Constantius II, sons of Constantine the Great, worn but identifiable by its imperial portrait and era.

Ancient
Frankfurt am Main Taler

Frankfurt am Main Taler

A 1772 silver Taler of the Free Imperial City of Frankfurt am Main, famed for its detailed city-view reverse with walls, towers and radiant sun.

German States
Solidus of Galla Placidia

Solidus of Galla Placidia

A late Roman gold solidus struck in the name of Galla Placidia, empress and regent, showing her diademed bust and a Victory holding a long cross.

Ancient
Poltina (½ Rouble)

Poltina (½ Rouble)

Silver half-rouble of Imperial Russia dated 1857, marked ПОЛТИНА on one side and bearing the crowned double-headed eagle of the Romanov empire.

Modern