Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
British Third Farthing
A tiny 1844 Victoria copper coin: young left-facing queen's bust obverse, crowned value reverse. One of Britain's smallest denominations, struck for Malta.
CirculationAureus 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 CoinsBritish East Africa Half Shilling
A small low-fineness silver coin of British East Africa bearing King George VI; the half shilling equalled fifty cents in the East African system.
WorldSaint-Gaudens Double Eagle
United States $20 gold coin (1907–1933) designed by Augustus Saint-Gaudens, showing a striding Liberty with torch and olive branch before a radiant sun.
Gold Type CoinLiberty Head Eagle
A United States $10 gold coin struck 1838-1907, with Christian Gobrecht's coronet-crowned Liberty head and a shielded eagle. The example shown is dated 1839.
EagleHarpers 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.
QuarterDraped Bust Large Cent
An early U.S. copper one-cent coin (1796–1807) showing a right-facing Liberty with flowing hair and drapery, larger and heavier than a modern cent.
United StatesGold Dinar of Alp Arslan
A hand-struck Islamic gold coin of the Great Seljuk sultan Alp Arslan, covered in concentric Arabic inscriptions naming the ruler and caliph, AH 455–465.
IslamicWu Zhu Cash
A round Han-dynasty bronze cash coin with a central square hole and two seal-script characters, Wu Zhu, naming its weight of five zhu.
Cash CoinQian Feng Quan Bao
A round bronze Tang cash coin with a square center hole, cast under Emperor Gaozong in the short-lived Qianfeng era and worth ten ordinary cash.
Cash CoinFugio Cent
1787 copper cent, among the first coins issued under the United States, with a sundial and sun on the obverse and thirteen linked rings on the reverse.
ColonialSolidus of Valentinian I
The gold solidus of Valentinian I (AD 364-375), a pure-gold coin bearing his pearl-diademed profile that anchored the late Roman monetary system.
AncientRoman Centenionalis
A small fourth-century Roman bronze coin, part of the reformed low-value currency struck across the empire's mints during a period of frequent monetary change.
AncientMedieval Penny
England's standard medieval coin: a small hammered silver penny with a crowned royal head on one side and a cross on the other, struck by hand across many reigns.
Medieval CoinsRoosevelt Dime
The circulating U.S. ten-cent coin honoring Franklin D. Roosevelt, shown here as a 1965 copper-nickel clad issue with a torch, olive, and oak reverse.
DimeCharles I Unite
A large hammered gold coin of Charles I worth twenty shillings, showing his crowned profile and a crowned quartered shield of lions and fleur-de-lis.
HammeredTibetan Tangka
A silver tangka, the standard coin of old Tibet, its faces filled with Tibetan script and Buddhist ornamental motifs, struck from the late 18th into the 19th century.
HimalayanAbbasid Silver Dirham
A thin, broad Islamic silver coin of the Abbasid Caliphate, covered edge to edge with concentric Kufic Arabic inscriptions and dated AH 132 (AD 749–750).
IslamicJunk Dollar
China's Republic-era silver dollar with Sun Yat-sen facing left and a Chinese junk under sail on the reverse; the pictured coin is Year 23 (1934).
Circulation100 Won
South Korea's everyday nickel 100 won coin, showing Admiral Yi Sun-sin in his winged helmet on the obverse and a large numeral 100 on the reverse.
CirculationGerman 20 Mark Gold
German Empire gold 20 mark of Prussia, with Kaiser Wilhelm I's bust and the imperial eagle; a small .900 gold coin from the pre-WWI Goldmark era.
Bullion/goldHyderabad One Anna
A copper-nickel 1-anna coin of Hyderabad State under Nizam Osman Ali Khan, with Urdu inscriptions and floral borders, dated AH 1354 (c. 1935).
Princely & Presidency StatesIndian Paisa
A hand-struck copper paisa from early 19th-century India, its legends worn smooth by age and circulation. A humble base-metal coin of everyday commerce.
Princely & Presidency StatesCopper Fals of Muzaffar Hajji
A worn medieval Islamic copper fals bearing Arabic calligraphy and the name of the ruler al-Muzaffar Hajji, an aniconic base-metal coin used as everyday small change.
Islamic (Medieval)