Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
500 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.
Commemorative
Tunisia 100 Millimes
A brass Tunisian coin worth 100 millimes, with flowing Arabic calligraphy inside an ornate border on one side and a large 100 on the other.
World
American Palladium Eagle
The U.S. Mint's one-ounce .9995 fine palladium bullion coin, launched in 2017 with classic Weinman Mercury dime and eagle designs.
Bullion
4 Skilling
A Danish copper 4 skilling of 1783, with a crown above a numeral on one face and an ornamental circular pattern framing the date on the other.
Early Modern
Grosz Koronny
A silver Crown grosz of the Kingdom of Poland, dated 1527, with a royal crown above a shield on one side and the Polish Eagle on the other.
Early Modern
Venetian Ducat
A medieval gold ducat of the Republic of Venice, showing Saint Mark presenting a banner to the kneeling Doge on one side and Christ on the other.
Medieval
Ghana 20 Pesewas
A one-year 1967 Ghanaian coin bearing a national eagle and the motto FREEDOM AND JUSTICE, with the country's coat-of-arms shield on the reverse.
World
Egyptian 10 Piastres Commemorative
A cupro-nickel Egyptian 10 piastres commemorative dated 1984, showing a domed mosque on one face and Arabic legends throughout.
World
Macao 20 Patacas
A silver 20 patacas of Portuguese-administered Macau: the Portuguese coat of arms on one face and a harbor scene with a Chinese junk on the other.
Circulation
Sestertius of Commodus
A large Roman bronze sestertius of Emperor Commodus (180–192 AD), his laureate bearded head on one side and a standing figure on the other.
Ancient
Glycon Bronze Coin
Roman provincial bronze of the 2nd century AD showing the snake-god Glycon: a bearded serpent head on one side and a coiled snake on the other.
Ancient
Kopek (Peter I)
An early copper kopek of Peter the Great, showing a profile of Peter I and Cyrillic legends on one side and the Russian double-headed eagle on the other.
Early Modern
Poltina (½ Rouble)
Silver half-rouble of Imperial Russia dated 1857, marked ПОЛТИНА on one side and bearing the crowned double-headed eagle of the Romanov empire.
Modern
Erstein Notgeld 10 Pfennigs
A 1917 German emergency coin (Notgeld) for 10 Pfennigs from the town of Erstein, with the city coat of arms on one side and a large 10 on the other.
Token/notgeld
British Silver Threepence
Tiny sterling-silver threepence of Queen Victoria; the young-head type shown here dates to 1858 and is one of Britain's smallest circulating coins.
British Isles
Japanese 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 Coins
Anglo-Saxon Styca
A tiny base-metal coin of the Anglo-Saxon kingdom of Northumbria, struck in the 8th-9th century with a head and inscription on one side and a cross on the other.
Medieval Coins
Tunisia 20 Francs (Brass)
A brass 20 francs of French-protectorate Tunisia dated 1950, with Arabic script and geometric design on one face and 'TUNISIE / 20 FRANCS' on the other.
World
Half Pahlavi Gold Coin
A small Iranian gold coin worth half a Pahlavi, showing Reza Shah in a military cap on one side and the Lion and Sun with a crown on the other.
Persia / Iran
Macao 100 Patacas Return to China Commemorative
A 1999 Macao 100 patacas commemorative marking the return to China: a Portuguese ship with a gold center on one side, the Macao coat of arms on the other.
Commemorative
Hong Kong 20 Cents
A small British Hong Kong silver 20 Cents of Edward VII, with the crowned royal profile on one side and a Chinese dragon and value on the other.
Circulation
Chiconcuautla 20 Centavos
A 1915 copper 20 centavos struck as a local Revolutionary-era issue at Chiconcuautla, with a numeral 20 on one side and the Mexican national eagle on the other.
Revolutionary
10 Cash (Republic)
A Republic of China bronze 10 Cash: a round machine-struck copper piece with a central ornament and characters on one face and a decorative inscribed reverse.
Cash Coin
Swiss 5 Francs
Large .900 silver Swiss crown of 1888–1916, showing a Helvetia head on one face and the Swiss cross shield within a wreath on the other.
World