Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
British Groat
A small George III silver fourpence of 1792, the British groat: laureate king's profile obverse, crowned shield and value reverse.
Circulation
Vietnam 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
Denarius of Didius Julianus
A silver denarius of Didius Julianus, the short-lived emperor of 193 AD, bearing his laureate portrait and an imperial standing reverse.
Ancient
Trinidad and Tobago 50 Cents
A large copper-nickel Caribbean circulation coin; the 1967 example carries the national coat of arms and country name on the obverse and the 50-cent value on the reverse.
Circulation
Gold Sovereign
The British gold sovereign: a one-pound gold coin. This 1817 George III example shows a laureate bust and a crowned heraldic shield of the royal arms.
World
Spade Guinea
A late George III gold guinea named for the distinctive spade-shaped shield on its reverse, struck in England from 1787 into the early 1800s.
Milled
Macedonian Silver Tetradrachm
Large silver tetradrachm of ancient Macedon in the Alexander type, c. 188-170 BC, with the head of Heracles in a lion skin and Zeus enthroned holding an eagle.
Ancient
Denarius of Lucius Verus
A silver Roman denarius of the emperor Lucius Verus (161–169 AD), showing his curly-haired, bearded portrait facing right with a Latin legend.
Ancient
Denarius of Tiberius (Tribute Penny)
Silver denarius of Emperor Tiberius (14–37 AD), obverse his laureate head, reverse a seated female figure — the famous "Tribute Penny" of the Gospels.
Ancient
Denarius of Commodus
A silver denarius of the Roman emperor Commodus (180–192 AD), with his laureate bearded portrait and a standing deity or personification on the reverse.
Ancient
Hanover 2/3 Thaler
A large German States silver 2/3 Thaler of Brunswick-Luneburg (Hanover) dated 1694, with an ornate coat of arms and the leaping Saxon horse reverse.
German States
James VI Ryal
A large hammered silver Scottish ryal of James VI, showing a crowned lion-rampant shield and a mailed swordhand grasping an upright sword, dated 1569.
Hammered
Irish Gun Money Shilling
A base-metal Irish emergency shilling struck for James II in 1689-1690, with his laureate bust and a crowned reverse dated by month, here October 1689.
Emergency Coinage
Indian Head Cent
Classic U.S. one-cent piece struck 1859–1909, showing Liberty in a feathered headdress; later dates like 1909 are bronze with an oak-wreath-and-shield reverse.
Small Cent
Charles II Crown
Milled English silver crown of Charles II (reigned 1660-1685), a large machine-struck five-shilling piece with a laureate bust and cruciform shields.
Milled
Tibetan Tangka
A silver tangka, the standard coin of old Tibet, its faces filled with Tibetan script and Buddhist ornamental motifs, struck from the late 18th into the 19th century.
Himalayan
Counterstamped 2 Reales
A Spanish silver 2 reales dated 1803 that was later punched with a WR-and-crown counterstamp, giving it a second, borrowed life as legal tender.
Colonial
Sestertius of Marcus Aurelius
A large Roman bronze sestertius struck during the reign of Marcus Aurelius (161–180 CE), with his laureate portrait facing right and a Latin legend.
Ancient
Denarius of Caracalla
A silver denarius of the Roman emperor Caracalla, struck 198–217 CE, showing his laureate right-facing bust and a Latin legend encircling the design.
Ancient
5 Roubles (Alexander III)
An Imperial Russian gold 5 Roubles of Alexander III, showing the tsar's bearded profile and the crowned double-headed eagle, struck in the late 1880s.
Modern
English Shilling
English silver shilling of William III, showing his right-facing laureate bust and a crowned cruciform-shield reverse; this example is dated 1692.
World Coin
Double Rupi
A large Afsharid silver coin of Nader Shah, the double rupi, dated AH 1151 and covered in flowing Persian calligraphy and ornamental scrollwork.
Historic
Gold Dinar of al-Muqtadi
An aniconic Abbasid gold dinar of Caliph al-Muqtadi, covered on both faces with Arabic calligraphy and ornamental borders, struck in the later 11th century.
Islamic (Medieval)
Braunschweig-Lüneburg 3 Thaler
A large silver 3 Thaler of Braunschweig-Lüneburg dated 1685, its obverse showing an allegorical Libertas figure in classical dress against a landscape.
German States