Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Unite of James I
A hammered gold pound coin of James I, named to celebrate the union of England and Scotland under one crown.
HammeredCharles 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.
HammeredRoman 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.
AncientScottish Coin (Uncertain)
A worn hammered copper-alloy Scottish coin, apparently of the reign of Charles I, showing a bearded profile and a heraldic reverse with lettering.
HammeredUnidentified Silver Coin (Louis XV era)
An 18th-century French royal silver coin of the Louis XV era, showing a right-facing bust and a crowned fleur-de-lis shield; the exact denomination is not confirmed.
RoyalUnidentified Ancient Coin
A worn ancient bronze coin whose exact type is not yet identifiable — a right-facing profile portrait on one side and a faded design on the other.
AncientSpanish Colonial 4 Reales
A large silver colonial coin worth half a Spanish dollar, struck for Spain's American empire and bearing the crowned Spanish royal arms.
ColonialRoman Sestertius (Uncertain Emperor)
A large Roman imperial sestertius in bronze or orichalcum, heavily patinated with a bearded emperor's portrait and a reverse too worn to identify.
AncientRoman Imperial Denarius (Unidentified)
A silver denarius of the Roman Empire, 2nd century AD, showing an emperor's right-facing curly-haired portrait and a standing imperial reverse type.
Ancient2 Centavos
A copper Mexican 2 centavos with a large numeral 2 framed by a laurel wreath on one side and the national eagle with spread wings on the other.
CirculationJalisco 5 Centavos
A small copper 5-centavos coin issued by the Mexican state of Jalisco in 1915 during the Revolution, with a large numeral 5 and the national eagle.
RevolutionaryAguascalientes 20 Centavos
A copper 20 centavos struck in Aguascalientes during the Mexican Revolution in 1915, showing the denomination on one side and a large numeral 20 with the national eagle on the other.
RevolutionaryFlowing Hair Large Cent
An early U.S. copper cent showing Liberty with flowing hair and a liberty cap, ONE CENT in a wreath on the reverse; the photographed piece is dated 1794.
Large CentIowa Centennial Half Dollar
A 1946 U.S. silver half dollar marking a century of Iowa statehood, showing the Old Stone Capitol at Iowa City and the state eagle with the Iowa motto.
Classic Commemorative10 Markka
Finland's largest circulating markka coin: a bimetallic 10 markkaa with a capercaillie bird on the obverse, struck 1993–2001 until the euro.
WorldTurban Head Eagle
The first U.S. ten-dollar gold coin, struck 1795–1804, with a right-facing Liberty in a soft cap and an eagle reverse.
EagleTurban Head Quarter Eagle
First U.S. $2.50 gold coin (1796), designed by Robert Scot; Liberty in a soft cap facing right with a heraldic eagle reverse. Extremely rare.
United StatesHawaiian Sesquicentennial Half Dollar
A scarce 1928 U.S. silver commemorative half dollar marking 150 years since Captain James Cook's arrival in the Hawaiian Islands.
Classic CommemorativeTurban Head Half Eagle
First U.S. gold $5 coin, 1795: Liberty in a soft cap facing right, with a heraldic shield-breasted eagle reverse struck in 22-karat gold.
Half EagleLewis and Clark Exposition Dollar
A small U.S. gold dollar for the 1905 Portland exposition — unusual for carrying an explorer portrait on each side, Meriwether Lewis and William Clark.
Classic CommemorativeAndrew Jackson Presidential Dollar
2008 U.S. golden dollar honoring Andrew Jackson, the seventh president; part of the Presidential $1 Coin Program with edge-lettered inscriptions.
United StatesLewis and Clark Bicentennial Dollar
A golden manganese-brass dollar marking the 2004 bicentennial of the Lewis and Clark Expedition, pairing the two explorers with Peace and Friendship imagery.
CommemorativeJames Lewis and Company Civil War Token
A privately struck Civil War store card advertising Jas. Lewis & Co. of La Porte, Indiana, with a classical head obverse and a beehive reverse.
TokenAureus of A. Manlius Vulso
A rare late-Republican Roman gold aureus of the moneyer A. Manlius Vulso, c. 80 BC, showing a capped head and a horseman carrying a military ensign.
Ancient