Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Draped Bust Quarter
The first United States quarter dollar, struck in silver with a draped Liberty and border stars on the obverse and an eagle reverse; the type began in 1796.
QuarterFlying Eagle Cent
America's first small cent, showing an eagle in flight on the obverse and an agricultural wreath on the reverse; struck 1856–1858 in copper-nickel.
Small CentFlowing 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 CentRoman Follis (AE3)
A small late Roman bronze follis of the Constantine I era (AD 320-330), with an emperor's profile obverse and a Victory or vota-in-wreath commemorative reverse.
AncientSestertius 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.
Ancient2 Litai
A white base-metal 2 litai of newly independent Lithuania, dated 1991, showing the value in a radiating sunburst on one side and the Vytis mounted knight on the other.
Modern5 Litai
A nickel-alloy 5 litai of newly independent Lithuania dated 1991, showing the value with radiating lines on one side and the armored knight Vytis on horseback on the other.
ModernFrench 40 Francs Gold (Napoleon I)
A large early French gold coin showing Napoleon Bonaparte's left-facing profile and a wreathed reverse, struck in the opening years of his rule.
Bullion/goldAustrian Gold Ducat
A high-purity Austrian gold ducat of the Habsburg monarchy, showing a crowned ruler in military dress on the obverse and the double-headed imperial eagle on the reverse.
Bullion/goldCharles II Fourpence
A small milled sterling silver fourpence of Charles II, with his laureate bust and a crowned cipher of interlinked C's flanked by the national emblems.
MilledGold Dinar of Jaqmaq
A hand-struck Mamluk gold dinar of Sultan al-Zahir Jaqmaq (r. 1438-1453 CE), covered in Arabic calligraphy with no figural imagery; this example is pierced.
Islamic (Medieval)Gold Dinar of al-Muqtadi
An aniconic Abbasid gold dinar of Caliph al-Muqtadi, covered on both faces with Arabic calligraphy and ornamental borders, struck in the later 11th century.
Islamic (Medieval)Alabama Centennial Half Dollar
A 1921 U.S. silver half dollar marking a century of Alabama statehood, with jugate governor busts and a state eagle; issued in plain and scarcer 2×2 varieties.
Classic CommemorativeIrish Gun Money Halfcrown (30 Pence)
Emergency base-metal halfcrown struck for James II in Ireland during 1689–1690, valued at 30 pence and carrying his portrait and, on many issues, the month of striking.
Emergency CoinageBangladesh 5 Taka
A modern Bangladeshi circulation coin worth five Taka, struck in nickel-plated steel, with the national emblem on the obverse and the value in Bengali on the reverse.
South AsiaKeicho 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.
HistoricFollis of Diocletian
A large silver-washed bronze coin of the Tetrarchy, introduced by Diocletian's currency reform around AD 294 with a stern laureate portrait.
AncientByzantine Nummus of Tiberius Constantine
A small bronze coin of Byzantine emperor Tiberius II Constantine (AD 578-582), with an imperial portrait or inscription and a mark of value or monogram.
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.
AncientHoxne Hoard Siliqua
A small late-Roman silver siliqua of the type found in Britain's Hoxne Hoard, with an imperial portrait and a standing figure or personified virtue.
AncientDenarius of C. Antius Restio
Silver Roman Republican denarius struck at Rome in 47 BC by the moneyer C. Antius Restio, pairing an ancestor's portrait with a striding figure and trophy.
Ancient12 Roubles (Nicholas I)
A rare Imperial Russian platinum 12 Roubles of Nicholas I, showing the crowned double-headed eagle and a Cyrillic '12 РУБЛЕЙ' value in Ural platinum.
Modern100 Forint (Commemorative)
A Hungarian bi-metallic 100 Forint commemorative pairing the national coat of arms with a bird of prey in flight, struck in a gold-toned ring and pale center.
Commemorative1 Escudo
Portugal's first silver escudo, struck in 1910 to mark the founding of the Republic, with an allegorical female head and the crowned national shield.
Modern