Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Japanese 5 Yen
Small Meiji-era Japanese gold coin with an imperial chrysanthemum and characters on the obverse and a floral wreath framing the 5 Yen value.
World CoinsJapanese 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 Coins500 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.
Commemorative10 Sen
A small Meiji-era Japanese silver 10 Sen: a coiled dragon and characters on one face, a rayed sunburst framed by branches on the other.
Circulation100 Yen (Showa Silver)
Japan's first 100 Yen coin, in silver: a phoenix in flight on the obverse and a bold radiating 100 on the reverse. Dated Showa 33 (1958).
CirculationShah Jahan Rupee
Hand-struck silver rupee of Mughal emperor Shah Jahan, all-Persian calligraphy in ornate cartouches, dated AH 1064 (AD 1653-1654).
Mughal India50 Sen (Dragon Type)
A Meiji-era Japanese silver 50 sen: a coiled dragon on one face, a sunburst-and-wreath value design on the other, dated Meiji 4 (1871).
Circulation10 Yen (Gold)
A Japanese gold 10 Yen of the Meiji era, its obverse a radiant chrysanthemum sunburst, its reverse a wreath framing imperial crests; dated Meiji 30 (1897).
CirculationGold Mohur of Shah Jahan
High-purity gold mohur struck under Mughal emperor Shah Jahan (1628-1658), bearing Persian imperial titles; this example carries the Balkh mint mark.
Mughal IndiaShah Jahan Half Rupee
Silver half rupee of Mughal emperor Shah Jahan, dated AH 1055, carrying Persian-script inscriptions and ornamental borders instead of any portrait.
Mughal IndiaKeicho Oban
A large, thin oval Japanese gold oban of the Keicho era, hammer-marked with horizontal striations and bearing brush-inked ink signatures and paulownia crests.
HistoricKoban with Dutch East Indies Counterstamp
An Edo-period Japanese gold koban bearing later punched marks, including a Japanese character cartouche and a Dutch coat-of-arms counterstamp.
Colonial500 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.
CirculationAratame Sanbu Sadame
A round silver-colored coin with a coiled dragon and the inscription Aratame Sanbu Sadame on one face and a radiating sun on the other, dated 1859.
Historic1 Yen (Silver)
An early Meiji silver 1 Yen struck in Meiji 3 (1870), showing a coiled dragon with a radiant sun on one side and a wreathed imperial crest 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.
CommemorativeKeicho Koban
A thin oval Japanese gold coin worth one ryo, its surface covered in fine parallel striations with stamped cartouches and Goto mint marks.
Historic1 Bu Gin
A small rectangular Japanese silver coin, the ichibu gin, worth one bu (a quarter ryo), bearing beaded borders, paulownia crests and Ginza inscriptions.
HistoricEmpire 20 Pesos
A gold 20 pesos of the Second Mexican Empire, showing a bearded imperial portrait, the legend IMPERIO MEXICANO, and a crowned heraldic coat of arms.
CirculationAureus 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 CoinsDenarius of Otho
Silver denarius of the emperor Otho, struck at Rome during his brief AD 69 reign, showing his bare head right with the legend IMP OTHO CAESAR.
AncientAntoninianus of Tetricus I
A billon antoninianus of the Gallic emperor Tetricus I (270–273 AD), showing his radiate portrait and a standing figure of Pax on the reverse.
AncientAntoninianus of Laelianus
Rare billon antoninianus of the short-lived Gallic usurper Laelianus, showing his radiate-crowned bust and a Roman deity or personified virtue.
Ancient CoinsSolidus of Valens
A late Roman gold solidus struck for Valens, eastern emperor from AD 364 to 378, showing his diademed profile facing right.
Ancient