Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Aureus 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 CoinsDenarius of Augustus
Silver denarius of Augustus (c. 19-18 BC) with his bare head and a comet-star of the deified Julius Caesar, inscribed DIVVS IVLIVS.
Ancient CoinsLiberty Head Double Eagle
U.S. $20 gold coin struck 1850–1907, showing a coroneted Liberty head left and a heraldic eagle with shield; the 1869 is a with-motto Type 2.
Double EagleMercury Dime
U.S. silver ten-cent coin struck 1916–1945, showing a winged-cap Liberty head on the obverse and a fasces with an olive branch on the reverse.
DimeBuffalo Nickel
Iconic U.S. five-cent coin struck 1913–1938, with a Native American profile on the obverse and a standing American buffalo on the reverse.
Nickel Five CentShield Nickel
The first U.S. five-cent piece struck in copper-nickel, showing a Union shield on the obverse and a large numeral 5 on the reverse, made 1866–1883.
Nickel Five CentSeated 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.
DollarCapped Bust Half Dollar
U.S. fifty-cent silver coin struck 1807–1839, showing Liberty in a Phrygian cap surrounded by stars and a heraldic eagle on a shield.
Half DollarGhaznavid Dinar
Gold dinar of the Ghaznavid dynasty (c. 10th–11th century), an epigraphic Islamic coin struck at Ghazna and allied mints in Afghanistan.
Medieval IslamicSilver Dirham of Sultan Qalawun
A hand-struck Mamluk silver dirham of Sultan Qalawun of Egypt, covered on both faces with Arabic calligraphy and struck AD 1279–1290.
IslamicShanxi 2 Fen
A holed Republic-era Chinese copper 2 Fen struck for Shanxi Province, dated 1931, with a numeral 2 and Chinese legends around a central hole.
CirculationMughal Quarter-Rupee
A small hammered Mughal silver quarter-rupee inscribed in Persian, struck at the Lahore mint and dated Ilahi 47 (AD 1602-1603).
HistoricDenarius of Didius Julianus
A silver denarius of Didius Julianus, the short-lived emperor of 193 AD, bearing his laureate portrait and an imperial standing reverse.
AncientLivonian Order Schilling
A small hammered silver schilling of the medieval Livonian Order, showing heraldic shields and a cross, struck in the Baltic around 1410–1415.
Medieval5 Francs (First Republic)
A large silver 5-franc crown of the French First Republic, dated by the revolutionary calendar as L'an 9 (1800–1801), with a right-facing Liberty head.
CirculationEcu of Louis XIV
A large silver crown of Louis XIV, the Sun King, showing his laureate or wigged bust facing left and a crowned French shield of fleur-de-lis, dated 1693.
RoyalGold Sovereign
The British gold sovereign: a one-pound gold coin. This 1817 George III example shows a laureate bust and a crowned heraldic shield of the royal arms.
WorldCanadian Two Dollar (Toonie)
Canada's bimetallic $2 coin, introduced in 1996 with a polar bear design; universally nicknamed the 'toonie' after the loonie dollar.
Canadian & ProvincialBank of Upper Canada One Penny Token
Copper penny token of the Bank of Upper Canada showing St. George slaying the dragon, with a crowned royal-arms reverse; this example dated 1854.
Canadian & ProvincialSpade Guinea
A late George III gold guinea named for the distinctive spade-shaped shield on its reverse, struck in England from 1787 into the early 1800s.
MilledLaurel
A hammered English gold coin of James I worth twenty shillings, named for the king's laurel-wreathed profile, struck 1619-1625.
HammeredLiberty Head Half Eagle
United States $5 gold coin with a left-facing Liberty head ringed by stars and a spread-winged eagle reverse; the pictured piece is dated 1838.
United StatesAureus of Faustina II
Roman imperial gold coin with the draped bust of Faustina II, daughter of Antoninus Pius and wife of Marcus Aurelius, struck around 147-150 AD.
Ancient CoinsAureus 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 Coins