Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Turban Head Eagle
The first U.S. ten-dollar gold coin, struck 1795–1804, with a right-facing Liberty in a soft cap and an eagle reverse.
Eagle
Solidus of Valentinian III
A gold solidus of the Western Roman emperor Valentinian III (AD 425-455), with his diademed profile and an imperial or military reverse.
Ancient
Hungarian 9 Ducats
A large gold multiple-ducat piece of Hungary dated 1896, showing a bearded crowned figure with sword and shield and the crowned Hungarian arms.
Bullion/gold
Sovereign of George IV
A milled gold sovereign of Great Britain struck under George IV, with the king's laureate head and Pistrucci's St George slaying the dragon reverse, dated 1821.
Milled
Brunei Golden Jubilee 50 Cents
A copper-nickel 50-cent coin from Brunei's 2017 Golden Jubilee, showing a palm-leaf design with Arabic text and a reverse with the value and a floral motif.
Southeast Asia
Capped Bust Quarter Eagle
A one-year U.S. gold $2.50 piece struck only in 1808, with John Reich's capped Liberty obverse and a heraldic eagle reverse. A classic rarity.
Quarter Eagle
Augsburg Commemorative Medal
A gold commemorative medal of the Free Imperial City of Augsburg, showing a detailed spired cityscape with religious imagery and a heraldic reverse.
Medal
20 Soles de Oro
A Peruvian gold 20 soles de oro showing a seated Liberty with crown, torch and radiant sun, part of Peru's mid-20th-century gold coinage.
Circulation
Two Guineas of George II
A large milled gold two-guinea piece of George II, with his left-facing laureate head and a crowned garnished shield of the royal arms; the pictured coin is dated 1738.
Milled
Capped Bust Eagle
The first United States gold ten-dollar coin, struck 1795–1804 with a capped Liberty bust and, in later years, a heraldic eagle bearing a shield and E PLURIBUS UNUM.
United States
Capped Head Quarter Eagle
A rare early U.S. $2.50 gold coin struck 1821–1834, showing a left-facing capped Liberty head amid stars and a heraldic eagle with shield and E PLURIBUS UNUM.
United States
Escudo (Joanna and Charles V, contemporary copy)
A contemporary gilded copper-alloy copy imitating a Spanish gold escudo of Joanna and Charles V, made to pass as the real Habsburg gold coin.
Early Modern
1000 Reis (Discovery of India)
A late Kingdom of Portugal 1000 Reis of the Carlos I period, showing a king's right-facing profile and the crowned Portuguese royal arms on the reverse.
Modern
East India Company Two Mohurs
An 1835 East India Company gold two mohurs, showing William IV facing left and a lion before a palm tree above 'TWO MOHURS'.
British India
100 Soles de Oro
Peru's largest gold Sol de Oro—a heavy .900 gold coin of the Lima Mint. This reverse-only 1965 example shows a fortress emblem and CASA DE MONEDA DE LIMA.
Circulation
Half 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.
Colonial
Austrian 4-fold Ducat
A large Austrian gold 4 Ducat dated 1915, showing Emperor Franz Joseph I in uniform and the crowned double-headed imperial eagle.
Bullion/gold
Louis d'Or Coin Weight
A French bronze monetary weight (poids monétaire) made to check the weight of a gold Louis d'Or, not a coin itself but a money-changer's balance weight.
Coin Weight
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
Unidentified 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.
Royal
Five Guineas of Anne
Queen Anne's largest gold coin, the celebrated 1703 issue struck with VIGO below the bust from gold captured at the Battle of Vigo Bay.
Milled
Coin Weight for Louis d'Or
A small bronze monetary weight used to verify a gold Louis d'Or on a balance, showing a worn royal profile and a heraldic reverse.
Token/weight
Triple Unite
The largest English hammered gold coin, struck for Charles I during the Civil War and valued at 60 shillings (three pounds).
Hammered
George-noble
A rare Tudor gold noble of Henry VIII showing St George slaying the dragon, valued at 6 shillings 8 pence.
Hammered