Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Minnesota State Quarter
2005 U.S. 25-cent coin in the 50 State Quarters series, showing Minnesota's outline, a common loon, anglers in a boat, and pines above 1858.
Quarter
American Platinum Eagle
The United States' official platinum bullion coin, struck in .9995 fine platinum with a Statue of Liberty obverse; this is the 1998 one-tenth-ounce $10 issue.
Bullion
French Constitutional Ecu
A large 1792 French silver ecu of the constitutional monarchy, with a bust of Louis XVI and an allegorical figure of Liberty with fasces.
Revolutionary
Ecu of Louis XVI
A large French silver ecu of Louis XVI dated 1784: left-facing royal bust obverse, crowned arms of France and Navarre framed by laurel on the reverse.
Royal
French Half Ecu (Demi-Ecu)
A silver half ecu of Louis XVI dated 1792, with his bust left and a standing winged genius reverse reading L'AN 4 DE LA LIBERTE.
Royal
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
France 1 Euro
France's bimetallic 1 euro coin, with a stylized leafy tree inside a hexagon on the national side and the euro value with a map of Europe on the common side.
Euro
Dirham of Kamal al-Dawla Gharib
Silver dirham from 10th-century Iraq/Mesopotamia naming the ruler Gharib with the honorific Kamal al-Dawla, struck with Kufic Arabic legends.
Medieval Islamic
Ghaznavid Dinar
Gold dinar of the Ghaznavid dynasty (c. 10th–11th century), an epigraphic Islamic coin struck at Ghazna and allied mints in Afghanistan.
Medieval Islamic
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
Somalia Silver Leopard
One-ounce fine-silver bullion coin from Somalia's African Wildlife series, showing a prowling leopard on the obverse; this example is dated 2022.
Bullion
Walking Liberty Half Dollar Centennial Gold
A 2016-W gold collector coin marking the centennial of the 1916 Walking Liberty half dollar, struck in 1/2 oz of 24-karat gold at West Point.
Half Dollar
Eisenhower Centennial Dollar
A 1990 U.S. commemorative silver dollar marking 100 years since Dwight D. Eisenhower's birth, with his left-facing profile and his Gettysburg home on the reverse.
Dollar
Restoration Anniversary Peso
A silver Dominican one-peso commemorative dated 1963, marking the centennial of the Restoration, with a Liberty head obverse and the national arms.
Commemorative
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
Dirham of Qirwash ibn al-Muqallad
Silver dirham struck under the Uqaylid amir Qirwash ibn al-Muqallad of Mosul, dated 393 AH (1003 CE), with three-line Arabic legends.
Medieval Islamic
Denarius of Didius Julianus
A silver denarius of Didius Julianus, the short-lived emperor of 193 AD, bearing his laureate portrait and an imperial standing reverse.
Ancient
Antoninianus of Laelianus
Rare billon antoninianus of the short-lived Gallic usurper Laelianus, showing his radiate-crowned bust and a Roman deity or personified virtue.
Ancient Coins
Counterstamped 2 Reales
A Spanish silver 2 reales dated 1803 that was later punched with a WR-and-crown counterstamp, giving it a second, borrowed life as legal tender.
Colonial
Counterstamped 8 Reales
A Charles IV silver 8 reales later punched with counterstamps and pierced with a central hole, layering a second life onto the classic Spanish dollar.
Colonial
Twenty Cent Piece
A short-lived U.S. silver coin worth twenty cents, showing a seated Liberty and a soaring eagle, struck only from 1875 to 1878.
Twenty Cent
Warring States Knife Coin
A cast bronze knife coin (dao bi) of China's Warring States period, shaped like a small blade with a ringed handle and cast inscriptions.
Ancient
Antoninianus of Numerian
Late Roman radiate coin of the short-lived emperor Numerian (283-284 AD), showing his spiked crown and a Victory or standing deity on the reverse.
Ancient
1 Penni
Finland's smallest post-1963 coin: a tiny light base-metal piece with a bold numeral 1 and SUOMI on the front and a geometric line pattern on the back.
World