Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Half Guinea of George II
A small British gold coin of the reign of George II, worth half a guinea, with the king's left-facing bust and a crowned heraldic shield reverse.
MilledStraits Settlements One Cent
A round bronze one-cent coin of the British Straits Settlements bearing the crowned profile of King George V, dated 1920.
ColonialGroat of William IV
A small silver fourpenny piece of William IV (1836–1837), with a seated Britannia reverse; the coin that revived the modern British groat.
MilledSilver Rupee of Bombay Presidency
British East India Company silver rupee struck at Bombay in the name of Mughal emperor Akbar II, bearing Persian legends.
Princely & Presidency StatesBarbados 1 Cent
A modern copper-colored Barbados one cent: the national coat of arms on the obverse and the value on the reverse, the smallest coin of the Barbadian dollar.
CirculationEritrea 1 Tallero
A large silver trade dollar struck for Italian Eritrea under King Umberto I, carrying crowned heraldic arms and a Savoy eagle, dated 1891.
WorldCapped Head Half Eagle
A U.S. five-dollar gold coin struck 1813–1834, showing a left-facing capped Liberty with stars and a heraldic eagle bearing a shield and E PLURIBUS UNUM.
United StatesCapped Bust Quarter
An early U.S. silver quarter dollar showing Liberty in a cloth cap over a shield-breasted eagle, struck at Philadelphia from 1815 to 1838.
QuarterJoachimsthaler (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 ModernStanding Liberty Quarter Centennial Gold
A 2016 U.S. quarter-dollar struck in 1/4 oz of .9999 fine gold, reviving Hermon MacNeil's Standing Liberty design for its 100th anniversary.
QuarterHoxne 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.
AncientMaundy 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.
MaundyMexican 1 Peso
Large silver Mexican peso, the famed "Caballito" type, with a winged Victory on horseback and the eagle-and-snake coat of arms.
World CoinsRoman Republican Denarius (Unidentified)
A silver Roman Republican denarius of about 115-114 BC: helmeted Roma on the obverse, Victory driving a two-horse chariot on the reverse.
AncientDenarius of C. Cato
Silver Roman Republican denarius struck at Rome in 123 BC by the moneyer C. Cato, with a helmeted head of Roma and Victory driving a chariot.
AncientMarinid Gold Dinar
Aniconic Islamic gold dinar of the Marinid dynasty of Morocco, its faces filled with Arabic religious inscriptions framed by geometric border bands.
Medieval IslamicDenarius of the Pompeia Family
Silver Roman Republican denarius of the Pompeia family, with a male portrait head and a Victory driving a chariot on the reverse.
AncientAntoninianus of Numerian
Late Roman radiate coin of the short-lived emperor Numerian (283-284 AD), showing his spiked crown and a Victory or standing deity on the reverse.
AncientSomalia 1 Rupia
Silver 1 Rupia of Italian Somaliland, showing King Victor Emmanuel III facing right and a crowned heraldic reverse within a wreath.
WorldCommemorative Follis of Constantinople
Bronze city-commemorative of Constantine's era (330-340 AD): helmeted Constantinopolis on the obverse, a Victory standing on a ship's prow on the reverse.
AncientFollis of Crispus
A small bronze follis of Crispus, eldest son of Constantine the Great, with his diademed bust and a winged Victory reverse (317-326 AD).
AncientSyracuse Dekadrachm
Large silver dekadrachm of Syracuse, c. 405-380 BC, showing a racing quadriga crowned by Victory and a head of the nymph Arethusa with flowing hair.
AncientSolidus of Galla Placidia
A late Roman gold solidus struck in the name of Galla Placidia, empress and regent, showing her diademed bust and a Victory holding a long cross.
AncientSiliqua of Jovian
Small late-Roman silver siliqua of Emperor Jovian (AD 363–364), with his right-facing portrait and a Victory or standing deity reverse.
Ancient