Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Barber Quarter
U.S. twenty-five-cent silver coin struck 1892–1916, with a left-facing Liberty head and a heraldic shield-eagle reverse.
Quarter
Groat 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.
Milled
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 Coins
Liberty 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 Eagle
Mercury 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.
Dime
Buffalo 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 Cent
Seated 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.
Dollar
Capped 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 Dollar
Ghaznavid Dinar
Gold dinar of the Ghaznavid dynasty (c. 10th–11th century), an epigraphic Islamic coin struck at Ghazna and allied mints in Afghanistan.
Medieval Islamic
Gold Mohur of Akbar
Aniconic gold coin of Mughal emperor Akbar (1556-1605), struck in Persian calligraphy in the Ilahi coinage style.
Mughal India
Trinidad and Tobago 50 Cents
A large copper-nickel Caribbean circulation coin; the 1967 example carries the national coat of arms and country name on the obverse and the 50-cent value on the reverse.
Circulation
Laurel
A hammered English gold coin of James I worth twenty shillings, named for the king's laurel-wreathed profile, struck 1619-1625.
Hammered
Aureus 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 Coins
Aureus 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
Washington Quarter
U.S. twenty-five-cent coin introduced in 1932, showing George Washington's profile and an eagle reverse; early issues struck in 90% silver.
Quarter
Seated Liberty Quarter
U.S. twenty-five-cent silver coin struck 1838–1891, showing Liberty seated with shield and staff on the obverse and a shield-breasted eagle on the reverse.
Quarter
Lincoln Wheat Cent
U.S. one-cent coin struck 1909–1958 with Lincoln's profile and a pair of wheat ears framing ONE CENT; the 1909-S here is a scarce first-year San Francisco issue.
Small Cent
Maundy One Penny
The smallest British Maundy silver coin, bearing a crowned Roman numeral I; this example was struck in 1687 under James II.
Maundy
British Florin
A Victorian silver two-shilling florin with a crowned, veiled Victoria and a heraldic crowned-shields reverse; the pictured coin is dated 1890.
World
Barber Dime
U.S. ten-cent silver coin struck 1892–1916, showing a right-facing Liberty head and a wreath enclosing "ONE DIME" on the reverse.
Dime
British Silver Threepence
Tiny sterling-silver threepence of Queen Victoria; the young-head type shown here dates to 1858 and is one of Britain's smallest circulating coins.
British Isles
British Decimal Half Penny
The smallest UK decimal coin, a tiny bronze half-penny introduced with decimalisation in 1971, bearing a crown reverse and the Machin portrait of Elizabeth II.
British Isles
Irish 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.
Hammered
Saint-Gaudens Double Eagle
United States $20 gold coin (1907–1933) designed by Augustus Saint-Gaudens, showing a striding Liberty with torch and olive branch before a radiant sun.
Gold Type Coin