Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Mercury Dime
U.S. silver ten-cent coin struck 1916–1945, showing a winged-cap Liberty head on the obverse and a fasces with an olive branch on the reverse.
DimeWashington Quarter
U.S. twenty-five-cent coin introduced in 1932, showing George Washington's profile and an eagle reverse; early issues struck in 90% silver.
QuarterBooker T. Washington Memorial Half Dollar
A U.S. silver commemorative half dollar (1946–1951) honoring educator Booker T. Washington, the first African American portrayed on a U.S. coin.
Classic CommemorativeSeated Liberty Dollar
U.S. silver dollar (1840-1873) with Liberty seated holding a shield and a liberty-cap pole, ringed by stars. The pictured coin is dated 1860.
DollarEisenhower Dollar
Large U.S. dollar coin struck 1971–1978 with Eisenhower's profile and an eagle landing on the Moon, most circulation issues in copper-nickel clad.
DollarSpanish Doubloon (8 Escudos)
Large Spanish gold coin worth eight escudos, showing the right-facing bust of King Charles IV and a crowned Spanish shield with a cross.
World CoinsPillar Dollar (Columnario)
Machine-struck Spanish colonial silver 8 reales showing two crowned globes between the Pillars of Hercules; a trusted world trade coin.
World CoinsEdward IV Quarter Ryal
Small English medieval gold coin of Edward IV, bearing the crowned royal arms and an ornate radiate cross with a rose-on-sun at its center.
Medieval CoinsEdward III Half Noble
Medieval English gold coin worth half a noble, this example showing King Edward III crowned with heraldic devices and a shielded, ornamented reverse.
Medieval CoinsGerman East Africa 1/4 Rupie
A small colonial silver coin of German East Africa, inscribed DEUTSCH OSTAFRIKA and 1/4 RUPIE within a wreath, paired with the imperial eagle.
WorldSpanish Colonial 8 Reales (Milled Bust)
The milled-bust Spanish colonial 8 reales—the classic “piece of eight,” a large silver coin bearing the Spanish king's portrait and royal arms.
ColonialNetherlands East Indies 2 Cent
A wartime 1945 bronze 2-cent coin of the Dutch colony of the Netherlands East Indies, showing the crowned Netherlands shield and an ornate colonial reverse.
Southeast AsiaQianlong Tongbao (An Nam)
A bronze round cash coin with a square center hole bearing the four characters Qianlong Tongbao, cast in An Nam (Vietnam) in the imitative Chinese style.
Cash CoinHalf Escudo (800 Reis) of Joao V
A small Portuguese gold coin of King Joao V, valued at half an escudo (800 reis), with his laureate bust and a crowned Portuguese shield.
ColonialGeorge IV One Eighth Spanish Dollar
Small 1822 British colonial silver coin from the George IV "Anchor Money," a fraction of the Spanish dollar used in the West Indies and Mauritius.
ColonialGeorge IV One Quarter Spanish Dollar
An 1822 British colonial silver coin valued at one quarter of a Spanish dollar, part of the George IV "Anchor Money" issued for colonies in the Americas.
Colonial10,000 Soles de Oro
A large Peruvian silver coin of 10,000 soles de oro, its obverse bearing the national coat of arms with the vicuna, cinchona tree and cornucopia.
CirculationSolidus of Constantine I the Great
Constantine the Great's gold solidus, a high-purity coin struck from about AD 309 that became the standard of late Roman and Byzantine gold.
AncientAntoninianus of Valerian II
Roman radiate coin of Valerian II, the young Caesar (c. 253-260 AD), showing his spiked crown and a standing figure on the reverse.
AncientTymf
A debased Polish silver coin of 1663 tariffed at 30 groszy, famous for a Latin motto declaring the state's safety worth more than the metal.
Early Modern20 Lei
Romania's first gold coin, the 1870 20 Lei of Prince Carol I, pairing his left-facing portrait with the national coat of arms.
ModernBelize 1 Cent
A small bronze one-cent coin from the Caribbean nation now called Belize, carrying a portrait of Queen Elizabeth II and dated 1954.
CirculationQuarter 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 IslesVictoria Maundy Twopence
A tiny sterling-silver ceremonial coin from a Royal Maundy set. This 1845 example shows Victoria's young head and a crowned 2 in a wreath.
British Isles