Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
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 CoinsBritish Half Sovereign
A small 22-carat British gold coin worth ten shillings; the pictured example shows Queen Victoria's left-facing Young Head portrait, dated 1863.
BritishDenarius of Faustina the Younger
Roman Imperial silver denarius of Faustina the Younger, showing her draped bust with an elaborate curled hairstyle and a standing deity or personification on the reverse.
AncientSilver Rupee of Bombay Presidency
British East India Company silver rupee struck at Bombay in the name of Mughal emperor Akbar II, bearing Persian legends.
Princely & Presidency StatesLiberty 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 StatesQajar 5 Tomans Commemorative
A late Qajar gold 5 Tomans of Persia showing Ahmad Shah Qajar in a laurel wreath and the national Lion emblem, dated 1299.
Persia / Iran60 Kreuzer Guldiner
A gold 60 Kreuzer Guldiner of the Holy Roman Empire dated 1568, showing Emperor Maximilian II in plumed armor in right profile.
German StatesHalf Sovereign
A small British 22-carat gold coin worth ten shillings; this example shows Queen Victoria's veiled, crowned Jubilee Head portrait and is dated 1887.
World Coins20 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.
ModernMaundy Money Twopence
A tiny sterling-silver British twopence with a crowned Roman numeral II reverse; this example bears the profile of King James II, dated 1687.
MaundyDenier of Charles the Bald
A small hammered silver denier of the Carolingian king Charles the Bald (r. 840–877), pairing a cross or monogram design with a ruler's profile.
MedievalOttoman Manghir
The manghir was the small copper coin of the Ottoman Empire, used for everyday change; this example bears a tughra and dates to the reign of Murad II.
Medieval IslamicBrutus Aureus
The gold aureus of Marcus Junius Brutus, struck 42 BC, whose reverse celebrates Caesar's assassination with EID MAR, a cap of liberty, and two daggers.
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 Coins1 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.
ModernTealby Penny
Silver penny of Henry II, the Tealby or Cross-and-Crosslets type, with a crowned royal bust and a voided cross bearing small crosslets in its angles.
Medieval CoinsKeicho Koban
A thin oval Japanese gold coin worth one ryo, its surface covered in fine parallel striations with stamped cartouches and Goto mint marks.
HistoricJapanese 20 Yen
Early Meiji-era Japanese gold coin showing a dragon among clouds on one side and a floral design with the 20 yen denomination on the other.
World CoinsIrish Gun Money Halfcrown (30 Pence)
Emergency base-metal halfcrown struck for James II in Ireland during 1689–1690, valued at 30 pence and carrying his portrait and, on many issues, the month of striking.
Emergency Coinage10 Euro (Royal Marriage)
A 2002 Netherlands gold 10 Euro commemorating the royal wedding, with Queen Beatrix on the obverse and the dual profiles of Willem-Alexander and Maxima on the reverse.
CommemorativeHalf Sovereign of George III
British 22-carat gold half sovereign of George III, introduced in 1817 with a laureate bust and a crowned shield of arms; face value ten shillings.
MilledEdward III Noble
Large medieval English gold coin of King Edward III, showing the crowned king standing in a ship and an ornate floral cross on the reverse.
Medieval CoinsReis (Peninsular War)
A 1910 Portuguese silver Reis struck under King Manuel II to mark the centenary of the Peninsular War, dated 1808-1814 across the king's bust.
ModernVietnam 2 Tien - Bao Dai
A gold 2 Tien of Vietnam's last emperor, Bao Dai (1926-1945), its face bearing a radiant sun motif and Chinese-Vietnamese court inscriptions.
Southeast Asia