Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Follis of Crispus
A small bronze follis of Crispus, eldest son of Constantine the Great, with his diademed bust and a winged Victory reverse (317-326 AD).
Ancient
Nasidius Denarius
Roman Republican silver denarius struck for Sextus Pompey's admiral Q. Nasidius, showing Pompey the Great's head and a galley marked NASIDIVS.
Ancient
Trinidad and Tobago 5 Cents
A bronze five-cent coin of Trinidad and Tobago showing a perched bird — the Greater Bird of Paradise, often mistaken for a parrot — with FIVE CENTS on the reverse.
Circulation
Kenya 20 Shillings
A modern bimetallic Kenyan circulation coin showing a president's portrait on the obverse and the national coat of arms on the reverse.
World
Congo 5 Francs
A modern circulation coin of the Democratic Republic of Congo, showing the central bank name and the value 5 Francs with decorative devices.
World
Guinea of George II
A milled gold guinea of Great Britain struck during the reign of George II, with a left-facing royal bust and a crowned heraldic shield reverse.
Milled
Half 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.
Ancient
2 Koruny
A circulating Czech Republic coin introduced in 1993, known by its eleven-sided shape, the Czech heraldic lion, and a Great Moravian jewel motif beside 2 Kč.
Modern
Indonesia 100 Rupiah
A modern lightweight aluminium 100 Rupiah of Indonesia, carrying the Garuda Pancasila national emblem, the BANK INDONESIA legend and the 100 denomination.
Southeast Asia
American Liberty High Relief Gold Coin
A modern one-ounce, .9999 fine gold $100 coin from the US Mint's American Liberty series, struck in dramatic high relief with a contemporary Liberty and eagle design.
Bullion
Tanzania 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.
World