Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Sestertius of Nero (Port of Ostia)
A large brass sestertius of the emperor Nero (54–68 AD) showing his portrait on one side and a bird's-eye view of the harbour at Ostia on the other.
AncientByzantine Nummus of Tiberius Constantine
A small bronze coin of Byzantine emperor Tiberius II Constantine (AD 578-582), with an imperial portrait or inscription and a mark of value or monogram.
AncientAureus of Nero
Roman imperial gold aureus of Emperor Nero (54-68 AD), showing his curly-haired portrait facing right with a Latin imperial legend.
Ancient CoinsGold Dinar of al-Hafiz li-Din Allah
A hand-struck Fatimid gold dinar of the caliph al-Hafiz li-Din Allah, carrying only Arabic calligraphy in concentric ring borders and dated AH 544.
Islamic (Medieval)Pennsylvania State Quarter
1999 U.S. 25-cent piece, second in the 50 State Quarters series, showing the Commonwealth statue, state outline, and a keystone for Pennsylvania.
QuarterBronze As of Nero
A Roman bronze as struck under the emperor Nero (54–68 AD), bearing his laureate portrait on the obverse and an imperial reverse type.
AncientSolidus of Justinian I
Byzantine gold solidus of Emperor Justinian I (527-565 AD), showing his crowned imperial bust with a seated figure on the reverse.
Ancient CoinsDenarius of Nero
Silver denarius of the emperor Nero (AD 54-68), the last Julio-Claudian ruler, shown with a laureate portrait and a military-standards reverse.
AncientBarbados 10 Cents
A small copper-nickel Barbadian 10-cent coin showing the national coat of arms on one side and the value and country name on the other.
CirculationBritish West Africa 2 Shillings
A colonial copper-nickel two-shilling piece of British West Africa, showing King George VI and a palm-tree reverse.
WorldMatapan (Serbian imitation)
A medieval Serbian coin modeled on the Venetian matapan (grosso), showing standing figures on the obverse and a cross on the reverse.
Medieval20 Para
A small base-metal coin of socialist Yugoslavia, showing the value 20 with the date 1974 on one side and the six-flame Yugoslav state emblem on the other.
Modern12 Skilling
An early-modern Danish 12 skilling dated 1721, showing a crowned shield with a lion on one face and ornamental legend and value on the other.
Early ModernHessen-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 StatesTrinidad and Tobago 25 Cents
A copper-nickel 25-cent coin of Trinidad and Tobago: a leafy national-flower plant design on one face and the value TWENTY FIVE CENTS on the other.
CirculationBarbados 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.
CirculationNew Zealand Penny
New Zealand's large bronze pre-decimal penny, with George VI on the obverse and a tui bird perched among fern fronds on the reverse.
New ZealandEdward IV Half Angel
Medieval English gold coin of King Edward IV, half the value of the angel, showing Saint Michael slaying a dragon with a spear and shield.
Medieval Coins10 CFA Francs
A small modern circulation coin of the West African CFA franc zone, showing a stylized traditional emblem and the bold value 10.
WorldTravancore One Cash
A tiny copper coin of the princely state of Travancore, carrying the state's conch-shell emblem on one side and its cash value in local script on the other.
Princely & Presidency StatesAntoninianus 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.
Ancient1 Öre
A small copper 1 öre of Sweden dated 1873, with a left-facing profile of King Oscar II, the legend SVERIGE OCH NORGE, and the value in a laurel wreath.
Modern1 Grosz
A small 1949 Polish one-grosz coin bearing the crownless national eagle and RZECZPOSPOLITA POLSKA, with the value 1 GROSZ framed by grain on the reverse.
ModernFrench Cérès 1 Franc
A .835 silver French 1 Franc showing the goddess Cérès in a liberty cap; this example is an 1895 Third Republic issue with a wreath-and-value reverse.
Circulation