Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Maundy Money Twopence
A tiny sterling-silver British twopence with a crowned Roman numeral II reverse; this example bears the profile of King James II, dated 1687.
MaundyHalf Guinea of George II
A small British gold coin of the reign of George II, worth half a guinea, with the king's left-facing bust and a crowned heraldic shield reverse.
MilledSpanish Colonial 1 Real (Bourbon)
A small silver coin of Spain's American colonies from the early Bourbon era, showing a cross with ornaments on one side and the crowned royal arms on the other.
ColonialPahlavi Reign Gold Medal
A gold medal of Pahlavi-era Iran, its obverse a left-facing royal portrait and its reverse the Lion and Sun beneath a crown, dated 1971.
Persia / IranXuantong Yuanbao 7 Mace 2 Candareens
A late Qing silver dollar-size coin of the Xuantong era (1909-1911), reading 宣統元寶 on the obverse with a Chinese dragon on the reverse.
CirculationKeicho 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.
Historic50 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).
CirculationBermuda Half Penny
A colonial-era copper-nickel half penny tied to Bermuda, showing a lion-crested coat of arms with pineapples and a Latin motto, dated 1909.
ColonialJapanese 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 CoinsPhilippines 10 Centavos
A small silver 10 centavos of the American-era Philippines: a standing Liberty figure and Mayon volcano on one side, the U.S. eagle and shield on the other.
Southeast AsiaGold Toman of Ahmad Shah Qajar
A Qajar-era gold toman bearing the portrait bust and tall headdress of Ahmad Shah, with Persian legends, date and mint, and a wreathed calligraphic reverse.
Persia / Iran1 Pahlavi Gold Coin
A gold coin of Pahlavi-era Iran, with Persian text and a crowned royal emblem on one side and the Lion and Sun within laurel wreaths on the other.
Persia / IranChiconcuautla 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.
RevolutionaryStraits Settlements One Cent
A round bronze one-cent coin of the British Straits Settlements bearing the crowned profile of King George V, dated 1920.
ColonialShilling of Victoria
A milled sterling-silver British shilling of Queen Victoria, worth twelvepence, with the queen's head on the obverse and a crowned 'ONE SHILLING' reverse.
MilledGroat of William IV
A small silver fourpenny piece of William IV (1836–1837), with a seated Britannia reverse; the coin that revived the modern British groat.
MilledDenarius of C. Papius Mutilus
Silver denarius bearing the name C PAPIUS MUTILUS, a Social War-era Italic type of c. 90 BC with a portrait bust and a horseman or chariot reverse.
AncientJunk 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).
CirculationPanama-Pacific Exposition $50 (Octagonal)
An eight-sided $50 gold commemorative struck for San Francisco's 1915 world's fair, showing Minerva and her owl — the largest U.S. coin of its era.
Classic CommemorativeTetradrachm of Antiochos I Soter
A large Seleucid-era silver coin of Antiochos I Soter, showing a helmeted bearded royal head and a standing elephant, a symbol of eastern military power.
AncientHalf 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.
AncientHalf Sovereign
A small British 22-carat gold coin worth ten shillings; this example shows Queen Victoria's veiled, crowned Jubilee Head portrait and is dated 1887.
World CoinsGuangxu 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.
CirculationAntoninianus
Roman imperial coin of the crisis era, marked by a radiate (spiked) crown on the emperor's head; struck in debased silver-and-copper billon, c. 250-270 AD.
Ancient Coins