Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Kennedy Half Dollar 50th Anniversary High Relief
U.S. 90% silver half dollar issued in 2014 for the 50th anniversary of the Kennedy design, with a restored high-relief JFK portrait.
Half DollarCharles I Half Crown
A large hammered silver half crown of Charles I, showing the king in portrait facing left and a crowned royal shield on the reverse.
HammeredShort Cross Penny
Hammered silver penny of Henry II showing a crowned facing-left royal portrait and a cross-crosslet (cross-and-crosslets) reverse.
Medieval CoinsPenny of William I
Hammered silver penny of William the Conqueror, the example showing a profile portrait of the king and a decorated cross reverse, struck circa 1075.
Medieval CoinsBarakah Copper Fals
A medieval Islamic copper fals carrying purely Arabic calligraphy, including the pious word barakah (“blessing”), with no portrait or figural image.
Islamic (Medieval)Solidus of Theodosius I
A late Roman gold solidus struck for the emperor Theodosius I (AD 379-395), showing his diademed portrait and the legend D N THEODOSIVS AVG.
AncientDenarius of C. Papius Mutilus
Silver denarius bearing the name C PAPIUS MUTILUS, a Social War-era Italic type of c. 90 BC with a portrait bust and a horseman or chariot reverse.
AncientByzantine Follis
Large bronze follis of the Byzantine Empire, this example under Constans II (from 641 AD), with an imperial portrait and a big M value mark topped by a cross.
MedievalHalf Sovereign
A small British 22-carat gold coin worth ten shillings; this example shows Queen Victoria's veiled, crowned Jubilee Head portrait and is dated 1887.
World CoinsTetradrachm of Ptolemy I
Silver tetradrachm of Ptolemy I Soter of Egypt, c. 305-283 BC, with his diademed portrait and the Ptolemaic eagle standing on a thunderbolt.
AncientDenarius of Severus Alexander
Silver denarius of the emperor Severus Alexander (AD 222–235), with his laureate portrait and a Mars reverse dated to about AD 229.
AncientFollis of Constantius Chlorus
Large silvered-bronze follis of Constantius I (Chlorus), the Tetrarchic emperor and father of Constantine, showing his laureate portrait facing right.
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.
AncientMiliarensis of Constantius II
A late Roman silver miliarensis of Emperor Constantius II (AD 327–361), showing his diademed portrait and a standing reverse figure.
AncientDenarius of Nero
Silver denarius of the emperor Nero (AD 54-68), the last Julio-Claudian ruler, shown with a laureate portrait and a military-standards reverse.
AncientBronze As of Nero
A Roman bronze as struck under the emperor Nero (54–68 AD), bearing his laureate portrait on the obverse and an imperial reverse type.
AncientIrish Pistole
A rare hammered gold emergency coin of 1640s Ireland, marked with its weight in pennyweights and grains rather than a portrait, and rated as a pistole.
HammeredAureus of Marcus Aurelius
Small Roman gold coin of the reign of Marcus Aurelius; this piece shows a diademed portrait and a standing deity or personification, dated to 163 AD.
Ancient CoinsLewis 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 CommemorativeTanzania 500 Shillings
A modern base-metal circulating coin of Tanzania carrying a right-facing portrait long associated with the nation's founding president and a Kiswahili legend.
WorldAbbasi of Shah Sultan Husayn
A hand-struck Safavid silver abbasi of Shah Sultan Husayn, covered entirely in flowing Persian-Arabic calligraphy with jeweled borders and no portrait.
Persia / IranBritish Half Sovereign
A small 22-carat British gold coin worth ten shillings; the pictured example shows Queen Victoria's left-facing Young Head portrait, dated 1863.
BritishIrish 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 CoinageGold Toman of Fath-Ali Shah Qajar
A hand-struck Qajar gold toman of Fath-Ali Shah dated AH 1226–1227 (1811–1812), covered in ornate Persian calligraphy with no portrait or figural imagery.
Persia / Iran