Coin Identifier

Coin Encyclopedia

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

Penny of William IV

Penny of William IV

A large copper penny of King William IV, struck in the 1830s, with the king's right-facing head and the Latin legend GULIELMUS IIII D:G.

Milled
French Silver Franc

French Silver Franc

A small Third Republic silver 1-franc coin with an allegorical Marianne head and a REPUBLIQUE FRANCAISE reverse; the pictured piece is dated 1899.

World
Antigonos II Gonatas Tetradrachm

Antigonos II Gonatas Tetradrachm

Silver tetradrachm of the Macedonian king Antigonos II Gonatas, c. 275-270 BC, with a bearded royal head and a seated Nike holding a wreath.

Ancient
Sestertius of Commodus

Sestertius of Commodus

A large Roman bronze sestertius of Emperor Commodus (180–192 AD), his laureate bearded head on one side and a standing figure on the other.

Ancient
Glycon Bronze Coin

Glycon Bronze Coin

Roman provincial bronze of the 2nd century AD showing the snake-god Glycon: a bearded serpent head on one side and a coiled snake on the other.

Ancient
Denarius of Cordius

Denarius of Cordius

Roman Republican silver denarius struck by the moneyer Manius Cordius Rufus, with a right-facing head on the obverse and a standing figure and CORDIVS legend on the reverse.

Ancient
British Brass Threepence

British Brass Threepence

Chunky twelve-sided nickel-brass threepence of George VI, showing his head and a thrift plant reverse; the example shown is dated 1942.

British Isles
Denarius of Augustus

Denarius of Augustus

Silver denarius of Augustus (c. 19-18 BC) with his bare head and a comet-star of the deified Julius Caesar, inscribed DIVVS IVLIVS.

Ancient Coins
Anglo-Saxon Styca

Anglo-Saxon Styca

A tiny base-metal coin of the Anglo-Saxon kingdom of Northumbria, struck in the 8th-9th century with a head and inscription on one side and a cross on the other.

Medieval Coins
Capped Bust Quarter Eagle

Capped Bust Quarter Eagle

A one-year U.S. gold $2.50 piece struck only in 1808, with John Reich's capped Liberty obverse and a heraldic eagle reverse. A classic rarity.

Quarter Eagle
Flowing Hair Stella

Flowing Hair Stella

An 1879 U.S. $4 gold pattern coin with a flowing-hair Liberty obverse and a large-star "ONE STELLA" reverse; famous rarity, never circulated.

Stella
Syracuse Dekadrachm

Syracuse Dekadrachm

Large silver dekadrachm of Syracuse, c. 405-380 BC, showing a racing quadriga crowned by Victory and a head of the nymph Arethusa with flowing hair.

Ancient
Antoninianus of Carus

Antoninianus of Carus

Late-Roman bronze radiate of the emperor Carus (282-283 AD), showing his bearded, spiky-crowned head and a standing personification on the reverse.

Ancient
Antiochos Hierax Tetradrachm

Antiochos Hierax Tetradrachm

Silver tetradrachm of the Seleucid prince Antiochos Hierax, c. 242-227 BC, with a diademed royal head and a reverse figure bearing shield and spear.

Ancient
Corinthian Drachm

Corinthian Drachm

A silver drachm of ancient Corinth pairing a helmeted head of Athena with the city's emblem, the winged horse Pegasus, struck in the mid-4th century BC.

Ancient
Tetradrachm of Ptolemy XII

Tetradrachm of Ptolemy XII

Silver tetradrachm struck under Ptolemy XII of Egypt, father of Cleopatra VII, bearing a diademed royal Ptolemaic head and the dynasty's eagle-on-thunderbolt reverse.

Ancient
Tetradrachm of Antiochos I Soter

Tetradrachm of Antiochos I Soter

A large Seleucid-era silver coin of Antiochos I Soter, showing a helmeted bearded royal head and a standing elephant, a symbol of eastern military power.

Ancient
Gallic Imitation Stater

Gallic Imitation Stater

A gold stater struck by the tribes of Gaul, whose stylized head and single horse descend from Greek Macedonian prototypes reworked into abstract Celtic art.

Ancient
Quincunx of Capua

Quincunx of Capua

Bronze quincunx (5 unciae) struck by Capua in Campania in the 3rd century BC, pairing a diademed female head with a lion or griffin and five value pellets.

Ancient
Quincunx of Luceria

Quincunx of Luceria

A cast bronze quincunx of Luceria in Apulia (3rd century BC), showing a female head and a five-point floral or star device marking five unciae.

Ancient
Napoleon III 20 Francs

Napoleon III 20 Francs

French gold 20 francs of Emperor Napoleon III, showing his bare head facing right and a wreathed value on the reverse; example dated 1857.

World Coins
French West Africa 1 Franc

French West Africa 1 Franc

A lightweight aluminum 1 Franc dated 1948 for French West Africa, with an allegorical female head on the obverse and the value framed by AFRIQUE-OCCIDENTALE FRANCAISE on the reverse.

World
French Indochina Piastre

French Indochina Piastre

A 1928 silver piastre of French Indochina, its obverse showing seated Liberty with torch and laurel, its reverse reading UNION INDOCHINE FRANÇAISE in a floral wreath.

Southeast Asia
Nemausus As/Dupondius (Crocodile Type)

Nemausus As/Dupondius (Crocodile Type)

The famous crocodile of Nimes: a large Roman provincial bronze with paired heads of Agrippa and Augustus and a crocodile chained to a palm.

Ancient