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 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
Guinea of George II

Guinea of George II

A milled gold guinea of Great Britain struck during the reign of George II, with a left-facing royal bust and a crowned heraldic shield reverse.

Milled
Five Guineas of Anne

Five Guineas of Anne

Queen Anne's largest gold coin, the celebrated 1703 issue struck with VIGO below the bust from gold captured at the Battle of Vigo Bay.

Milled
Sovereign of George IV

Sovereign of George IV

A milled gold sovereign of Great Britain struck under George IV, with the king's laureate head and Pistrucci's St George slaying the dragon reverse, dated 1821.

Milled
Half Crown of William IV

Half Crown of William IV

A milled British silver half crown of King William IV, with the king's bare head facing right and a crowned royal shield of arms on the reverse.

Milled
Half Crown of William III and Mary II

Half Crown of William III and Mary II

A milled silver half crown of the joint reign of William III and Mary II, showing their conjoined busts and a crowned heraldic shield, dated 1691.

Milled
Edward I Groat

Edward I Groat

Rare early English silver fourpence of Edward I, showing his crowned facing-profile bust and a long-cross reverse with pellets in the quarters.

Medieval Coins
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
Keicho Oban

Keicho Oban

A large, thin oval Japanese gold oban of the Keicho era, hammer-marked with horizontal striations and bearing brush-inked ink signatures and paulownia crests.

Historic
Antiochos III Tetradrachm

Antiochos III Tetradrachm

A large Seleucid silver coin of Antiochos III the Great, showing his diademed head and a seated deity holding shield and spear.

Ancient
Kopek (Peter I)

Kopek (Peter I)

An early copper kopek of Peter the Great, showing a profile of Peter I and Cyrillic legends on one side and the Russian double-headed eagle on the other.

Early Modern
Lebanese 1 Piastre

Lebanese 1 Piastre

A small holed bronze 1 Piastre of Greater Lebanon dated 1925, struck under the French Mandate, with bilingual legends and an ornamental wreath framing the value.

World
5 Kopecks (Catherine II)

5 Kopecks (Catherine II)

Large copper 5 Kopecks of Catherine the Great, dated 1790 with the EM mint mark, showing a crowned monogram and the imperial double-headed eagle.

Early Modern
Prussian Taler

Prussian Taler

A large silver taler of the Kingdom of Prussia showing the crowned profile of Frederick II and a heraldic coat of arms, struck through the mid-to-late 1700s.

German States
Macedonian Silver Tetradrachm

Macedonian Silver Tetradrachm

Large silver tetradrachm of ancient Macedon in the Alexander type, c. 188-170 BC, with the head of Heracles in a lion skin and Zeus enthroned holding an eagle.

Ancient
Lysimachos Tetradrachm

Lysimachos Tetradrachm

Silver tetradrachm of Lysimachos of Thrace, c. 297-282 BC, showing the deified head of Alexander the Great and Athena seated with a shield and spear.

Ancient
Lysimachos Gold Stater

Lysimachos Gold Stater

Gold stater of Lysimachos, king in Thrace and Macedon c. 305-281 BC, with a deified head of Alexander the Great and an enthroned Athena reverse.

Ancient
Trinidad and Tobago 5 Cents

Trinidad and Tobago 5 Cents

A bronze five-cent coin of Trinidad and Tobago showing a perched bird — the Greater Bird of Paradise, often mistaken for a parrot — with FIVE CENTS on the reverse.

Circulation
Philip III Gold Stater

Philip III Gold Stater

A Macedonian gold stater struck under Philip III Arrhidaeus, half-brother of Alexander the Great, showing Heracles and an enthroned Zeus.

Ancient
Bald Eagle Commemorative Half Eagle

Bald Eagle Commemorative Half Eagle

A 2008 U.S. commemorative gold $5 half eagle honoring the recovery of the American bald eagle, featuring an eagle design and a heraldic Great Seal eagle.

Commemoratives