Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Guangxu Yuanbao Dollar
A crown-sized silver dragon dollar of Qing China inscribed 光緒元寶 (Guangxu Yuanbao), with a coiled dragon reverse and a provincial mint inscription; this piece dated 1905.
Circulation
Denarius of Macrinus
Silver denarius of Macrinus (r. 217–218 AD), a bearded emperor portrait paired with a standing deity or personification on the reverse.
Ancient
Antoninianus of Julian of Pannonia
Copper-alloy radiate antoninianus attributed to Julian of Pannonia, with a spiked-crown portrait and an ORIENTIS RESTIT standing-figure reverse.
Ancient
Calpurnia Denarius
Silver Roman Republican denarius of the Calpurnia gens: a right-facing male head on the obverse and a galloping horseman with inscription on the reverse.
Ancient
Medieval Halfgroat of Henry VII
Hammered silver twopence of England's first Tudor king, with a crowned royal portrait and a long-cross reverse over a shield.
British Isles
British Double Florin
Large Victorian silver four-shilling piece with the Jubilee Head of Queen Victoria and a cross of four crowned shields on the reverse.
World Coins
Edward VI Half Groat
Small hammered silver twopence of Edward VI (1547-1553), with a left-facing royal profile and a cross-and-shield reverse.
Hammered
Draped Bust Dime
The first United States dime, struck in silver 1796–1807, with a draped Liberty and border stars on the obverse and an eagle on the reverse.
United States
Draped Bust Dollar
Early U.S. silver dollar struck 1795–1804, with a draped bust of Liberty and, from 1798, a heraldic eagle reverse.
Dollar
Follis of Licinius I
A small bronze follis of the emperor Licinius I (AD 308-324), showing his portrait and a standing deity reverse, struck around AD 320-321.
Ancient
Denarius of Nerva
Roman Imperial silver denarius of Emperor Nerva (96-98 AD), with his laureate portrait and the legend IMP NERVA CAES AVG, and a seated Concordia reverse.
Ancient
French Half Ecu (Demi-Ecu)
A silver half ecu of Louis XVI dated 1792, with his bust left and a standing winged genius reverse reading L'AN 4 DE LA LIBERTE.
Royal
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
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)
Tetradrachm of Ptolemy VIII
Silver tetradrachm of Ptolemy VIII of Egypt, c. 170-116 BC, with a diademed royal head on the obverse and an eagle on a thunderbolt reverse.
Ancient
Tetradrachm of Ptolemy IV
Silver tetradrachm of Ptolemy IV Philopator, 221-204 BC, with the jugate busts of Sarapis and Isis on the obverse and an eagle on a thunderbolt on the reverse.
Ancient
Denarius of Julia Domna
Roman silver denarius of the empress Julia Domna (193-217 CE), with her draped bust and a standing goddess or personification on the reverse.
Ancient
Commemorative Follis of Constantinople
Bronze city-commemorative of Constantine's era (330-340 AD): helmeted Constantinopolis on the obverse, a Victory standing on a ship's prow on the reverse.
Ancient
Transylvanian Ducat of Catherine of Brandenburg
Gold ducat dated 1630 of Catherine of Brandenburg, ruling Princess of Transylvania, with her portrait and a double-headed eagle and shield reverse.
Medieval
Denarius of Marcus Aurelius
Roman silver denarius of Marcus Aurelius (c. 170-171 AD): laureate bearded emperor on the obverse, a standing personification on the reverse.
Ancient
Denarius of Pertinax
A rare silver denarius of Pertinax, Roman emperor for 86 days in 193 AD, showing his laureate portrait and a personification reverse.
Ancient
Atilia Denarius
Roman Republican silver denarius struck by a moneyer of the gens Atilia, with a helmeted head on the obverse and a deity or figure with the family name on the reverse.
Ancient
Antoninianus of Gallienus
Billon double-denarius of the emperor Gallienus, marked by a radiate crown; this piece shows a radiate male head and a standing deity on the reverse.
Ancient Coins
Gotha 3 Kreuzer
A small silver 3 Kreuzer of the German state of Gotha, dated 1830, with an ornate armorial obverse and a laurel-wreath value reverse.
German States