Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Junk Dollar
China's Republic-era silver dollar with Sun Yat-sen facing left and a Chinese junk under sail on the reverse; the pictured coin is Year 23 (1934).
Circulation
Keicho Koban
A thin oval Japanese gold coin worth one ryo, its surface covered in fine parallel striations with stamped cartouches and Goto mint marks.
Historic
Hong Kong 10 Cents
A small silver 10-cent coin of British Hong Kong showing the crowned profile of King Edward VII, with 'HONG-KONG TEN CENTS' and Chinese characters on the reverse.
Circulation
Guangxu Yuanbao 7 Mace 2 Candareens
A silver Chinese dragon dollar of the Guangxu era, marked Guangxu Yuanbao and valued at 7 Mace 2 Candareens, with a coiled dragon on one face and Chinese legends on the other.
Circulation
Guangdong 20 Cents
A silver 20-cent coin of Kwangtung (Guangdong) province, struck under the Guangxu Emperor with a coiled dragon on one side and Chinese legends on the other.
Circulation
100 Soles de Oro
Peru's largest gold Sol de Oro—a heavy .900 gold coin of the Lima Mint. This reverse-only 1965 example shows a fortress emblem and CASA DE MONEDA DE LIMA.
Circulation
U.S. Capitol Bicentennial Silver Dollar
A 1994 U.S. Mint silver commemorative dollar honoring 200 years of the United States Capitol, featuring the Capitol dome and a heraldic eagle.
Modern Commemorative
Sestertius of Caligula
Large Roman imperial bronze sestertius bearing the head of Gaius, better known as Caligula, struck during his short reign from 37 to 41 AD.
Ancient Coins
Solidus 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 Coins
Roman Sestertius (Uncertain Emperor)
A large Roman imperial sestertius in bronze or orichalcum, heavily patinated with a bearded emperor's portrait and a reverse too worn to identify.
Ancient
Denarius of Faustina the Elder
A silver Roman denarius honoring Faustina the Elder, wife of Antoninus Pius, with her draped bust and a seated Fortuna reverse, struck c. 141–161 AD.
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
10 Roubles (Elizabeth)
An Imperial Russian gold 10 Roubles of Empress Elizabeth, showing her crowned portrait and the double-headed eagle with orb and scepter, dated 1756.
Early Modern
2 Fillér
A small early-20th-century Hungarian 2 fillér in copper-based bronze, showing the crowned Hungarian coat of arms on the obverse and the value with date on the reverse.
Modern
Hanover 1/6 Thaler
A German States silver 1/6 Thaler of Hanover (Brunswick-Luneburg) dated 1688, showing the leaping Saxon Steed and a fractional-denomination reverse.
German States
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
1 Franc Semeuse
A small silver French franc showing Roty's Semeuse, the striding Sower scattering seed at dawn, with the 1916 date on the LIBERTE EGALITE FRATERNITE reverse.
Circulation
Constitutional Ecu
A French silver ecu of the constitutional-monarchy era showing King Louis XVI on the obverse and a standing armed Liberty figure on the reverse, dated 1792.
Revolutionary
Denier of Charlemagne
A hand-struck silver denier of Charlemagne, king of the Franks: a central cross ringed by the CARLVS REX FR legend, with a royal monogram design on the reverse.
Medieval
Quarter Farthing
Tiny copper coin of Queen Victoria worth one-sixteenth of a penny, struck for use in Ceylon; the smallest-value British denomination ever made.
British Isles
Victoria Maundy Fourpence
A tiny sterling-silver ceremonial coin from a royal Maundy set. This 1889 example shows Victoria's crowned Jubilee Head and a crowned '4' in a wreath.
British Isles
1 Franc Ceres
A small silver French franc showing the head of Cérès, goddess of the harvest, wearing wheat and a star, with the LIBERTE EGALITE FRATERNITE reverse dated 1871.
Circulation
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