Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Follis of Diocletian
A large silver-washed bronze coin of the Tetrarchy, introduced by Diocletian's currency reform around AD 294 with a stern laureate portrait.
Ancient
Antoninianus of Caracalla
The antoninianus introduced by Caracalla around AD 215, a radiate-crowned double denarius in debased silver that reshaped Roman coinage.
Ancient
Antoninianus 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.
Ancient
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
Mercury 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.
Dime
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
Gold Tetradrachm of Ptolemy II and Arsinoe II
Ptolemaic gold of Egypt, c. 260-240 BC, with paired busts of Ptolemy II and Arsinoe II on one side and Ptolemy I and Berenike I on the other.
Ancient
1½ Roubles
A large silver crown of Tsar Nicholas I, dual-valued at 1½ Roubles and 10 Zlotych for Russia and Congress Poland, with an eagle bearing many shields.
Modern
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
Standing 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.
Quarter
Gold Chervonets
Soviet gold coin of 1923 worth one chervonets (10 rubles), showing a peasant sowing before a rising sun and factories, with the Soviet state emblem.
World
Trinidad and Tobago Dollar
A Trinidad and Tobago one-dollar circulation coin dated 2015, showing the national coat of arms on the obverse and national emblems on the reverse.
Circulation
Cambodia Two Francs
A crown-sized Cambodian Two Francs of King Norodom I, its obverse a royal profile and DEUX FRANCS reverse over a crowned coat of arms; dated 1860 but long restruck.
Southeast Asia
Indonesia 5 Rupiah
A lightweight aluminum 5-rupiah coin of the Republic of Indonesia dated 2003, carrying the Garuda eagle emblem and the legend Bank Indonesia.
Southeast Asia
Newfoundland Two Dollars
Small gold two-dollar coin of the colony of Newfoundland; the only circulating coin ever denominated in dollars, cents, and pence together.
Canadian & Provincial
India Half Pice
A small copper half pice from India carrying a crowned obverse with the word INDIA; the pice is a sub-unit of the old pre-decimal Indian coinage system.
Modern India
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
George Washington Presidential Dollar
The 2007 golden dollar honoring George Washington, first coin in the U.S. Presidential $1 series, with a left-facing portrait and Statue of Liberty reverse.
Dollar
Bangladesh One Taka
A small nickel-plated steel coin of Bangladesh worth one Taka, showing a jute plant with stars on the obverse and the numeral 1 with Bengali text and date on the reverse.
South Asia
Andrew Jackson Presidential Dollar
2008 U.S. golden dollar honoring Andrew Jackson, the seventh president; part of the Presidential $1 Coin Program with edge-lettered inscriptions.
United States
Charles I Twenty Pence
A small hammered silver twenty-pence coin of Charles I, showing his crowned profile and a heraldic reverse with rose and thistle badges.
Hammered
Double Rupi
A large Afsharid silver coin of Nader Shah, the double rupi, dated AH 1151 and covered in flowing Persian calligraphy and ornamental scrollwork.
Historic
Bhutan 500 Ngultrum Commemorative
Modern Bhutanese silver commemorative dated 2008, with a portrait of King Jigme Khesar Namgyel Wangchuck and an ornate dragon-and-mythical-creature reverse.
Himalayan
American Plantations Token
A 1688 tin token struck under James II for England's American colonies, valued at 1/24 of a Spanish real — the first regal-authorized coinage for British America.
Colonial