Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Gold Dinar of al-Mustanjid
A hand-struck Abbasid gold dinar of Caliph al-Mustanjid, bearing only Arabic calligraphy within concentric ring borders and dated AH 557.
Islamic (Medieval)
Israel 10 Sheqalim Hanukka Commemorative
A silver Bank of Israel commemorative from the annual Hanukka series, showing a historic Hanukka lamp with stars, dated 1983 and valued at 10 Sheqalim.
World
20 Kroner
Danish aluminum-bronze 20 Kroner of 1990 honoring Queen Margrethe II, with a crown over a marguerite daisy and the dates 1940 and 1990.
Modern
Huguenot-Walloon Tercentenary Half Dollar
A 1924 U.S. silver commemorative half dollar marking 300 years of Huguenot and Walloon settlement in America, with two settler profiles and a sailing ship.
Classic Commemorative
Jackie Robinson Silver Dollar
A 1997 U.S. silver dollar honoring Jackie Robinson and the 50th anniversary of his breaking baseball's color barrier, with an action portrait and eagle reverse.
Modern Commemorative
Christopher Columbus Quincentenary Silver Dollar
A 1992 U.S. 90% silver commemorative dollar marking 500 years since Columbus's 1492 voyage, with a standing Columbus obverse and a sailing-ship reverse.
Modern Commemorative
Nummus of Magnentius
A late Roman bronze struck for the usurper Magnentius (AD 350-353), noted for its bold bare-headed portrait and large Chi-Rho reverses.
Ancient
Grant Memorial Gold Dollar
A tiny 1922 U.S. gold dollar honoring Ulysses S. Grant's birth centennial, issued in 'star' and 'no star' varieties from the Philadelphia Mint.
Classic Commemorative
Denarius of Cassius Longinus
Silver denarius struck in 42 BC by Gaius Cassius Longinus, one of Caesar's assassins, to pay his legions before the Battle of Philippi.
Ancient
Grant Memorial Half Dollar
A 1922 U.S. silver commemorative marking the centennial of Ulysses S. Grant's birth, with his profile and the dates 1822-1922, issued with and without a star.
Classic Commemorative
Unidentified Silver Coin (Louis XV era)
An 18th-century French royal silver coin of the Louis XV era, showing a right-facing bust and a crowned fleur-de-lis shield; the exact denomination is not confirmed.
Royal
Isle of Man Crown
A 1976 Isle of Man cupronickel crown marking the centenary of the Douglas horse trams, showing a horse-drawn tram beneath an archway on the reverse.
Commemorative
Roman Imperial Denarius (Unidentified)
A silver denarius of the Roman Empire, 2nd century AD, showing an emperor's right-facing curly-haired portrait and a standing imperial reverse type.
Ancient
Congolese Commemorative Coin
An 1889 holed copper 10-centime coin of the Congo Free State, with a radiant five-pointed star, the value 10 C, and a ring of small stars.
World
Restoration Anniversary Peso
A silver Dominican one-peso commemorative dated 1963, marking the centennial of the Restoration, with a Liberty head obverse and the national arms.
Commemorative
France 2 Euro Bleuet de France Commemorative
A French bi-metallic 2 euro commemorative showing the Bleuet de France cornflower, France's remembrance flower, paired with the shared European 2 euro side.
Commemorative
Tanzania 10 Shillings
A base-metal Tanzanian coin bearing President Julius Nyerere on the obverse and the national coat of arms with the value 10 on the reverse.
World
Aureus 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 Coins
Gold 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)
Bronze Coin of Cleopatra VII
Ptolemaic bronze coin of Cleopatra VII of Egypt, 51-30 BC, showing her draped diademed bust in profile as sole named female ruler of the dynasty.
Ancient
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.
Ancient
Bronze 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.
Ancient
Solidus 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 Coins
Byzantine 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.
Ancient