Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
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
Penny of Cnut
Anglo-Saxon silver penny of King Cnut (Canute), showing a diademed bust facing left with a cross-and-pellets reverse, struck c.1024-1030.
Medieval Coins
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
Denarius 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 Coins
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
Silver 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.
Islamic
Dutch East Indies Duit
Small copper duit of the Dutch East India Company (VOC), showing the interlaced VOC monogram and a crowned provincial coat of arms, dated 1735.
Southeast Asia
Shanxi 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.
Circulation
Denarius 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.
Ancient
Livonian 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.
Medieval
New Zealand Threepence
New Zealand's small silver threepence; this 1933 example carries the crowned bust of King George V with GEORGIVS V and his royal titles.
New Zealand
New Zealand Sixpence
New Zealand's small silver sixpence, famed for its native-bird reverse. This 1934 example shows King George V and the bird design with NEW ZEALAND SIXPENCE.
New Zealand
Gold 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.
World
Canadian 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 & Provincial
British Brass Threepence
Chunky twelve-sided nickel-brass threepence of George VI, showing his head and a thrift plant reverse; the example shown is dated 1942.
British Isles
Bank 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 & Provincial
Spade 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.
Milled
Laurel
A hammered English gold coin of James I worth twenty shillings, named for the king's laurel-wreathed profile, struck 1619-1625.
Hammered
Liberty 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 States
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