Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Restoration Anniversary Peso
A silver Dominican one-peso commemorative dated 1963, marking the centennial of the Restoration, with a Liberty head obverse and the national arms.
CommemorativeKennedy Half Dollar
U.S. fifty-cent piece introduced in 1964 to honor President John F. Kennedy; the first-year 1964 coins were struck in 90% silver.
United StatesCapped Bust Half Dime
A small early U.S. silver five-cent piece showing Liberty in a Phrygian cap and a shielded eagle reverse, struck at Philadelphia from 1829 to 1837.
Half DimeSestertius of Didius Julianus
A large bronze/orichalcum sestertius of Didius Julianus, the emperor who reigned only weeks in 193 AD — rare, historically charged, and much sought after.
AncientJoachimsthaler (Thaler)
A large early-16th-century Bohemian silver thaler from Joachimsthal, dated 1525; the coin whose name gave rise to the words 'thaler' and 'dollar'.
Early ModernHanover 2/3 Thaler
A large German States silver 2/3 Thaler of Brunswick-Luneburg (Hanover) dated 1694, with an ornate coat of arms and the leaping Saxon horse reverse.
German StatesErstein Notgeld 5 Pfennigs
A World War I emergency small-change coin issued by the town of Erstein in 1917, with the civic coat of arms on one side and a large 5 on the other.
Token/notgeldJames VI Ryal
A large hammered silver Scottish ryal of James VI, showing a crowned lion-rampant shield and a mailed swordhand grasping an upright sword, dated 1569.
HammeredFlowing 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.
StellaCharles II Crown
Milled English silver crown of Charles II (reigned 1660-1685), a large machine-struck five-shilling piece with a laureate bust and cruciform shields.
MilledKeicho 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.
HistoricHo-Nan 100 Cash
A large struck bronze 100-cash coin of Henan Province from Republican China, with ornate Chinese characters on one face and a decorative pattern on the other.
Cash CoinCalpurnia Denarius
Silver Roman Republican denarius of the Calpurnia gens: a right-facing male head on the obverse and a galloping horseman with inscription on the reverse.
Ancient5 Bolivares
A crown-sized silver 5 bolivares of Venezuela: the head of Bolivar the Liberator on one side and the national coat of arms on the other.
CirculationPhilip II Gold Half Stater
Gold half stater of Philip II of Macedon, c. 359-336 BC, showing the head of Heracles and an eagle perched on a thunderbolt.
AncientDenarius of Septimius Severus
Silver denarius of the Roman emperor Septimius Severus (193–211 AD), showing his laureate head and a standing reverse figure.
AncientAgathokles Commemorative Tetradrachm for Alexander the Great
Silver tetradrachm of Agathokles of Syracuse, c. 310-300 BC, struck in the Alexander tradition with a bearded head and an enthroned deity reverse.
AncientRoman As/Dupondius (Uncertain)
An uncertain Roman bronze As or Dupondius: a double-faced Janus head on one side and a ship (galley/prow) with ROMA below on the other.
AncientAncient Roman Coin
An unattributed ancient bronze coin of the Roman Empire, showing a right-facing portrait head on the obverse and a figure or heraldic design on the reverse.
AncientPeace Dollar
U.S. 90% silver dollar first struck in 1921, with a radiant-crowned Liberty head and a perched eagle over the word PEACE.
DollarVenezuelan Silver Coin (1879)
An 1879 Venezuelan silver coin: the left-facing head of Simón Bolívar on one side and the national coat of arms in a wreath on the other.
CirculationFrench Constitutional Ecu
A large 1792 French silver ecu of the constitutional monarchy, with a bust of Louis XVI and an allegorical figure of Liberty with fasces.
RevolutionaryMexican 1 Peso
Large silver Mexican peso, the famed "Caballito" type, with a winged Victory on horseback and the eagle-and-snake coat of arms.
World CoinsNewfoundland Two Dollars
Small gold two-dollar coin of the colony of Newfoundland; the only circulating coin ever denominated in dollars, cents, and pence together.
Canadian & Provincial