Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Antoninianus of Otacilia Severa
Roman double-denarius of the empress Otacilia Severa, wife of Philip I (246-248 AD), with her draped bust and a standing personification on the reverse.
Ancient
Solidus of Theodosius I
A late Roman gold solidus struck for the emperor Theodosius I (AD 379-395), showing his diademed portrait and the legend D N THEODOSIVS AVG.
Ancient
Unite of James I
A hammered gold pound coin of James I, named to celebrate the union of England and Scotland under one crown.
Hammered
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
Isle of Man Noble
The Isle of Man Noble: the world's first platinum bullion coin, pairing a crowned Queen Elizabeth II with a Viking longship reverse.
Bullion
Teston of Henri II
A French Renaissance silver teston of Henri II (1547-1559): the king's realistic profile bust right, a crowned fleur-de-lis coat of arms on the reverse.
Renaissance
Guinea of George II
A milled gold guinea of Great Britain struck during the reign of George II, with a left-facing royal bust and a crowned heraldic shield reverse.
Milled
Miliarense of Leo I
Eastern Roman silver miliarensis of Leo I (AD 457-474), showing his diademed bust and a standing military figure with spear and shield.
Ancient
Dirham of Samura ibn Jundab
An Arab-Sassanian silver dirham struck in the name of the early governor Samura ibn Jundab, keeping the Persian Shah bust and fire-altar design with added Arabic.
Islamic (Medieval)
Penny of William IV
A large copper penny of King William IV, struck in the 1830s, with the king's right-facing head and the Latin legend GULIELMUS IIII D:G.
Milled
Silver Dirham of Salm ibn Ziyad
An Arab-Sasanian silver dirham struck for the Umayyad governor Salm ibn Ziyad, with a Sasanian-style bust and fire-altar reverse plus Arabic marginal inscriptions.
Islamic (Medieval)
Gold Dinar of Baybars I
A hand-struck gold coin of the Mamluk sultan Baybars I, covered on both faces with Arabic calligraphy naming the ruler and struck in Egypt between 1260 and 1277 CE.
Islamic
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
Copper Fals of Shaban II
A Mamluk copper fals struck under Sultan al-Ashraf Sha'ban II of Egypt, decorated with geometric ornament and Arabic legends rather than any figural image.
Islamic (Medieval)
Penny of William I
Hammered silver penny of William the Conqueror, the example showing a profile portrait of the king and a decorated cross reverse, struck circa 1075.
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
Half Guinea of George II
A small British gold coin of the reign of George II, worth half a guinea, with the king's left-facing bust and a crowned heraldic shield reverse.
Milled
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
Drachm of Antiochos II Theos
Silver drachm struck under Antiochos II Theos of the Seleukid realm, showing a seated helmeted Athena and, on the reverse, Nike beside an altar.
Ancient
Solidus of Constantine I the Great
Constantine the Great's gold solidus, a high-purity coin struck from about AD 309 that became the standard of late Roman and Byzantine gold.
Ancient
Ilkhanid Dirham of Ghazan
A silver dirham of the Mongol Ilkhanate struck for Ghazan Khan, with an ornamental cartouche bearing the ruler's name and concentric Arabic and Persian inscriptions.
Islamic (Medieval)
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
Sixpence of James I
A hammered silver sixpence of James I of England: crowned profile bust with VI value mark, and a dated garnished shield over a cross on the reverse.
Hammered
Gold Dinar of Al-Walid I
An early Islamic gold dinar struck under the Umayyad caliph al-Walid I (705-715 CE), bearing only Arabic Kufic inscriptions and no images on either face.
Islamic (Medieval)