Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Seated Liberty Dollar
U.S. silver dollar (1840-1873) with Liberty seated holding a shield and a liberty-cap pole, ringed by stars. The pictured coin is dated 1860.
DollarEisenhower Dollar
Large U.S. dollar coin struck 1971–1978 with Eisenhower's profile and an eagle landing on the Moon, most circulation issues in copper-nickel clad.
DollarSeated Liberty Dime with Arrows
A silver Seated Liberty dime with small arrows flanking the date, marking the 1853 weight reduction; struck 1853–1855, with the pictured coin dated 1853.
DimeSaudi Arabian Silver Riyal
A large, portrait-free silver coin of King Abdul Aziz ibn Saud, covered in Arabic legends and a state seal — a cornerstone of early Saudi coinage.
WorldWilliam IV One Rupee
Silver one-rupee coin of British India struck in 1835 under the East India Company, bearing the right-facing bust of King William IV.
British IndiaTravancore One Cash
A tiny copper coin of the princely state of Travancore, carrying the state's conch-shell emblem on one side and its cash value in local script on the other.
Princely & Presidency StatesDaoguang Tongbao
A round Chinese bronze cash coin with a square center hole, cast under the Qing emperor Daoguang; this example bears the Bao Quan mint mark.
Cash CoinChilean Peso (1875 Type)
A silver one-peso coin of Chile: the national coat of arms with its lone star and laurel wreaths on one side, and a large bird in flight on the other.
Circulation10,000 Soles de Oro
A large Peruvian silver coin of 10,000 soles de oro, its obverse bearing the national coat of arms with the vicuna, cinchona tree and cornucopia.
CirculationSolidus 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.
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 ModernMedieval 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 CoinsSusan B. Anthony Dollar
U.S. small-size copper-nickel clad dollar coin (1979–1981, 1999) featuring suffragist Susan B. Anthony and an eagle landing on the moon.
DollarFlowing 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 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.
HammeredAbbasid 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.
CirculationAntoninianus
Roman imperial coin of the crisis era, marked by a radiate (spiked) crown on the emperor's head; struck in debased silver-and-copper billon, c. 250-270 AD.
Ancient CoinsMaundy 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 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 CoinsAnglo-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 CoinsSesquicentennial of American Independence Quarter Eagle
A 1926 U.S. commemorative $2.50 gold coin marking 150 years of American independence, with Liberty holding a torch and scroll and Independence Hall on the reverse.
Classic Commemorative