Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Denarius of C. Cato
Silver Roman Republican denarius struck at Rome in 123 BC by the moneyer C. Cato, with a helmeted head of Roma and Victory driving a chariot.
AncientFrankfurt 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 StatesImitation Abbasid Dirham
A thin, broad silver coin that copies an Abbasid dirham but was struck in northern Europe, with blundered pseudo-Kufic script and a piercing for wear.
Islamic (Medieval)Leif Erikson Commemorative 1000 Króna
Icelandic silver commemorative dated 2000, marking the millennium of Leif Erikson's voyage and the Norse discovery of North America.
CommemorativeHarpers Ferry Quarter
U.S. 25-cent coin from the 2016 America the Beautiful series, showing John Brown's Fort at Harpers Ferry National Historical Park, West Virginia.
QuarterMaundy Money Threepence
A tiny sterling-silver British threepence; the 1687 James II example shows a crowned bust and a crowned Roman numeral III on the reverse.
MaundyBritish Britannia Silver Coin
A modern UK bullion coin in fine silver, carrying a face value of 2 Pounds and the classic seated figure of Britannia with shield and trident.
BullionMaundy Three Pence
A tiny sterling-silver threepence tied to Britain's Royal Maundy tradition; the photographed 1687 coin shows James II's bust and a crowned Roman numeral III.
MaundyBritish Trade Dollar
British silver trade dollar for Far East commerce, with seated Britannia holding a trident and shield and a Chinese dragon reverse.
DollarGroat of William IV
A small silver fourpenny piece of William IV (1836–1837), with a seated Britannia reverse; the coin that revived the modern British groat.
MilledGold Guinea
English gold coin of the Guinea denomination; the example shown bears the right-facing bust of Charles II with a crowned cruciform shield reverse dated 1668.
World CoinsIrish Pistole
A rare hammered gold emergency coin of 1640s Ireland, marked with its weight in pennyweights and grains rather than a portrait, and rated as a pistole.
HammeredGrosz Koronny
A silver Crown grosz of the Kingdom of Poland, dated 1527, with a royal crown above a shield on one side and the Polish Eagle on the other.
Early ModernSpeciedaler
Large early-modern Norwegian silver crown of the Dano-Norwegian kingdom, showing a crowned royal bust and the Norwegian lion shield, dated 1628.
Early ModernCommemorative Follis of Constantinople
Bronze city-commemorative of Constantine's era (330-340 AD): helmeted Constantinopolis on the obverse, a Victory standing on a ship's prow on the reverse.
AncientDenarius of the Pompeia Family
Silver Roman Republican denarius of the Pompeia family, with a male portrait head and a Victory driving a chariot on the reverse.
AncientSestertius of Nero (Port of Ostia)
A large brass sestertius of the emperor Nero (54–68 AD) showing his portrait on one side and a bird's-eye view of the harbour at Ostia on the other.
AncientFollis 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).
AncientSiliqua of Jovian
Small late-Roman silver siliqua of Emperor Jovian (AD 363–364), with his right-facing portrait and a Victory or standing deity reverse.
AncientPrussian 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 StatesPrince Edward Island One Cent
Bronze one-cent coin struck in 1871 for the colony of Prince Edward Island, with Queen Victoria on the obverse and the island's name and date on the reverse.
Canadian & ProvincialIsle of Man Noble
The Isle of Man Noble: the world's first platinum bullion coin, pairing a crowned Queen Elizabeth II with a Viking longship reverse.
BullionIsrael 10 Lirot
Israel's 1968 silver 10 Lirot, struck for the 20th anniversary of independence, pairing a menorah emblem with a view of Jerusalem.
WorldAntoninianus of Numerian
Late Roman radiate coin of the short-lived emperor Numerian (283-284 AD), showing his spiked crown and a Victory or standing deity on the reverse.
Ancient