Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Miliarensis of Constantius II
A late Roman silver miliarensis of Emperor Constantius II (AD 327–361), showing his diademed portrait and a standing reverse figure.
Ancient
Hessen-Homburg Kreuzer
A small silver 1 Kreuzer of the Landgraviate of Hessen-Homburg, with a crowned arms shield and a dated 1 KREUZER value in a laurel wreath.
German States
Minnesota State Quarter
2005 U.S. 25-cent coin in the 50 State Quarters series, showing Minnesota's outline, a common loon, anglers in a boat, and pines above 1858.
Quarter
Shilling of George III
A milled silver shilling of George III from the Great Recoinage, with his laureate bust facing right and a crowned quartered royal shield within the Garter.
Milled
U.S. Gold Five Dollar (Half Eagle)
Modern U.S. $5 gold coin: Saint-Gaudens striding Liberty with torch on the obverse and a soaring eagle reverse; this piece is dated 1987.
Us
Byzantine 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.
Medieval
Penny of Aethelred II
Anglo-Saxon silver penny of King Aethelred II showing his diademed bust facing left and a cross with pellets and ornament on the reverse.
Medieval Coins
Hoxne 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.
Ancient
Arles Miliarensis
A late Roman silver miliarensis of the 4th century AD, with a diademed imperial portrait and an armed standing figure holding spear and shield.
Ancient
Sovereign of George IV
A milled gold sovereign of Great Britain struck under George IV, with the king's laureate head and Pistrucci's St George slaying the dragon reverse, dated 1821.
Milled
First Spouse Gold Coin (Alice Paul)
A 2012 half-ounce 24-karat gold coin from the U.S. Mint's First Spouse series honoring suffragist Alice Paul and the woman-suffrage movement.
Commemorative
Follis of Diocletian
A large silver-washed bronze coin of the Tetrarchy, introduced by Diocletian's currency reform around AD 294 with a stern laureate portrait.
Ancient
Medieval Penny
England's standard medieval coin: a small hammered silver penny with a crowned royal head on one side and a cross on the other, struck by hand across many reigns.
Medieval Coins
Crown of George IV
A milled silver crown of George IV, with a laureate head facing left and Pistrucci's St George and the dragon on the reverse; the photographed piece is dated 1822.
Milled
Bronze Coin of Corinth (Augustan)
A Roman colonial bronze struck at Corinth during the reign of Augustus, showing a laureate imperial portrait; the example here has a badly corroded reverse.
Ancient
Native American Dollar - Peratrovich
The 2020 U.S. golden dollar in the Native American series, honoring Tlingit civil rights leader Elizabeth Peratrovich and the 1945 Alaska Anti-Discrimination Law.
Dollar
Shilling of James I
Hammered silver shilling of King James I, showing his crowned left-facing bust and a quartered heraldic shield of England, Scotland, Ireland and France.
World Coins
Lebanese 1 Piastre
A small holed bronze 1 Piastre of Greater Lebanon dated 1925, struck under the French Mandate, with bilingual legends and an ornamental wreath framing the value.
World
Denier of Charlemagne
A hand-struck silver denier of Charlemagne, king of the Franks: a central cross ringed by the CARLVS REX FR legend, with a royal monogram design on the reverse.
Medieval
Ceylon 5 Rupees
A 1957 Ceylon silver 5 Rupees marking 2500 years of Buddhism, with a large 2500 on one side and RUPEES CEYLON with the 1957 date on the other.
Commemorative
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
American Platinum Eagle
The United States' official platinum bullion coin, struck in .9995 fine platinum with a Statue of Liberty obverse; this is the 1998 one-tenth-ounce $10 issue.
Bullion
Roman Quadrans
A small Roman bronze quadrans, worth a quarter of an as, here a heavily corroded piece with a laureate head facing right.
Ancient
Antiochos III Tetradrachm
A large Seleucid silver coin of Antiochos III the Great, showing his diademed head and a seated deity holding shield and spear.
Ancient