Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
500 Reis
A Portuguese silver 500 Reis of Queen Maria II, with her left-facing draped bust on the obverse and a crowned coat of arms on the reverse.
Modern1 Leu (Carol I)
Silver 1 Leu of the Kingdom of Romania under King Carol I, with his left-facing portrait and the crowned national arms, dated 1900.
ModernTanzania 500 Shillings
A modern base-metal circulating coin of Tanzania carrying a right-facing portrait long associated with the nation's founding president and a Kiswahili legend.
WorldBhutan 500 Ngultrum Commemorative
Modern Bhutanese silver commemorative dated 2008, with a portrait of King Jigme Khesar Namgyel Wangchuck and an ornate dragon-and-mythical-creature reverse.
Himalayan500 Yen Bicolor Clad
Japan's large two-tone 500 yen circulation coin, with a floral blossom design and pearl-like beading on one face and bold value numerals on the other.
Circulation500 Yen Niigata Prefecture Commemorative
A modern Japanese 500 Yen commemorative for Niigata Prefecture, showing a traditional ship that celebrates the region's maritime and port heritage.
Commemorative500 Yen Japanese Immigration Commemorative
A 2008 Japanese 500 yen commemorative marking 100 years of Japanese immigration to Brazil, with two figures on one side and a ship on the other.
CommemorativeNummus of Constantine I
Small late Roman bronze nummus (follis) of Constantine I the Great (306-337 CE), identified by his right-facing imperial portrait on the obverse.
AncientSolidus of Constantine II
Late Roman gold solidus of Constantine II, showing his ornately crowned bust and a seated figural reverse type.
Ancient CoinsSolidus 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.
AncientFollis of Constantine I and Crispus
A late-Roman bronze follis linking Constantine the Great to his son Crispus, with the emperor's right-facing portrait and a paired father-and-son bust reverse.
AncientAureus of Constantine I the Great
A Roman gold aureus struck for Constantine I the Great, showing his laureate portrait, from the era of his rise to sole power around AD 313.
AncientByzantine 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.
AncientSolidus of Constantius II
Late Roman gold solidus of Emperor Constantius II (337-361 AD), showing his diademed bust facing right paired with a seated-figure reverse.
Ancient CoinsFollis of Constantius Chlorus
Large silvered-bronze follis of Constantius I (Chlorus), the Tetrarchic emperor and father of Constantine, showing his laureate portrait facing right.
AncientMiliarensis of Constantius II
A late Roman silver miliarensis of Emperor Constantius II (AD 327–361), showing his diademed portrait and a standing reverse figure.
Ancient100 Lei
A scarce Kingdom of Romania gold 100 Lei of 1939, showing King Carol II in profile on the obverse and the crowned Romanian coat of arms on the reverse.
Modern20 Lei
Romania's first gold coin, the 1870 20 Lei of Prince Carol I, pairing his left-facing portrait with the national coat of arms.
Modern5 Escudos
Portugal's copper-nickel 5 Escudos, showing a caravel sailing ship on the obverse and the national shield with the value 5$00 on the reverse.
ModernHalf Centenionalis of Constans or Constantius II
A small mid-4th-century Roman bronze attributed to Constans or Constantius II, sons of Constantine the Great, worn but identifiable by its imperial portrait and era.
AncientMiliarense 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.
AncientCommemorative 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.
AncientCape Verde 5 Escudos
A small brass-toned Cape Verde circulation coin whose botanical face depicts the endemic Campanula jacobaea flower with legends around the rim.
World50 Öre (Silver)
A small Swedish silver 50 ore of the Oscar II era, dated 1898, with the value and date in a laurel wreath on one side and the crowned Swedish arms on the other.
Modern