Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Denarius of Severus Alexander
Silver denarius of the emperor Severus Alexander (AD 222–235), with his laureate portrait and a Mars reverse dated to about AD 229.
AncientDenarius of Octavian and Caesar
A Roman Imperatorial silver denarius pairing the young Octavian with his adoptive father Julius Caesar, struck around 43–42 BC.
AncientVespasian Judaea Capta Denarius
Silver denarius of Emperor Vespasian (71–79 AD) with his laureate bust and a Judaea Capta reverse showing a mourning seated captive.
AncientDenarius of Faustina the Younger
Roman Imperial silver denarius of Faustina the Younger, showing her draped bust with an elaborate curled hairstyle and a standing deity or personification on the reverse.
AncientRoman Imperial Denarius (Unidentified)
A silver denarius of the Roman Empire, 2nd century AD, showing an emperor's right-facing curly-haired portrait and a standing imperial reverse type.
AncientDelaware Tercentenary Half Dollar
A 1936 U.S. silver half dollar marking 300 years since Swedish colonists landed in Delaware, showing Old Swedes Church on one side and the ship Kalmar Nyckel on the other.
Classic CommemorativeEisenhower 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.
DollarRoman Republican Denarius (Unidentified)
A silver Roman Republican denarius of about 115-114 BC: helmeted Roma on the obverse, Victory driving a two-horse chariot on the reverse.
AncientMercury Dime Centennial Gold
A 2016-W gold collector coin marking the centennial of the 1916 Mercury dime, struck in 1/10 oz of 24-karat gold at West Point.
DimeDenarius of Antoninus Pius and Marcus Aurelius
Roman silver denarius of Antoninus Pius (138–161 AD), a dynastic type showing the emperor and the two young Caesars, Marcus Aurelius and Lucius Verus.
AncientRestoration 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.
CommemorativeAureus of Constantine I the Great
A Roman gold aureus struck for Constantine I the Great, showing his laureate portrait, from the era of his rise to sole power around AD 313.
AncientBronze Coin of Cleopatra VII
Ptolemaic bronze coin of Cleopatra VII of Egypt, 51-30 BC, showing her draped diademed bust in profile as sole named female ruler of the dynasty.
AncientWalking 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 DollarMissouri Centennial Half Dollar
A 1921 U.S. silver commemorative half dollar marking 100 years of Missouri statehood, with a coonskin-capped frontiersman facing left and a frontier-scene reverse.
Classic CommemorativeHalf Guinea of Anne
An English milled gold half guinea of Queen Anne, showing her left-facing bust and a crowned cruciform reverse of shields with fleurs-de-lis.
MilledCharles I Unite
A large hammered gold coin of Charles I worth twenty shillings, showing his crowned profile and a crowned quartered shield of lions and fleur-de-lis.
HammeredUnidentified Silver Coin (Louis XV era)
An 18th-century French royal silver coin of the Louis XV era, showing a right-facing bust and a crowned fleur-de-lis shield; the exact denomination is not confirmed.
RoyalNew Rochelle Half Dollar
A 1938 U.S. silver half dollar marking the 250th anniversary of New Rochelle, New York, with a Huguenot founder leading a fatted calf and a fleur-de-lis reverse.
Classic CommemorativeEcu of Louis XIV
A large silver crown of Louis XIV, the Sun King, showing his laureate or wigged bust facing left and a crowned French shield of fleur-de-lis, dated 1693.
RoyalStanding Liberty Quarter Centennial Gold
A 2016 U.S. quarter-dollar struck in 1/4 oz of .9999 fine gold, reviving Hermon MacNeil's Standing Liberty design for its 100th anniversary.
QuarterHanover-Luneburg 1.5 Thaler
A large silver 1.5 Thaler of Brunswick-Luneburg (Hanover), dated 1681, with a busy multi-shield heraldic design and the motto SOL BONA QUE HONESTA.
German StatesCongolese Commemorative Coin
An 1889 holed copper 10-centime coin of the Congo Free State, with a radiant five-pointed star, the value 10 C, and a ring of small stars.
WorldRoosevelt Dime
The circulating U.S. ten-cent coin honoring Franklin D. Roosevelt, shown here as a 1965 copper-nickel clad issue with a torch, olive, and oak reverse.
Dime