Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Antoninianus of Gordian III
Silver double-denarius of the young emperor Gordian III (238-244 AD), marked by his radiate crown and a standing deity on the reverse.
AncientIsle of Man Crown
A 1976 Isle of Man cupronickel crown marking the centenary of the Douglas horse trams, showing a horse-drawn tram beneath an archway on the reverse.
CommemorativeSouth Africa 5 Shillings
A large 1952 South African silver crown marking Cape Town's 300th anniversary, with King George VI and a sailing-ship reverse.
CirculationWalking 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 DollarSpirit of ANZAC Commemorative 50 Cents
A 2015 Australian silver-finish 50-cent commemorative marking the centenary of ANZAC, with soldier imagery and 1915-2015 dating.
CommemorativesMacao Silver Coin (1974)
A 1974 Macau silver coin marking the Macau-Taipa Bridge: a spanning bridge with a Chinese junk below, ringed by REPUBLICA PORTUGUESA and PONTE MACAU-TAIPA.
CirculationGeorge IV One Sixteenth Spanish Dollar
A small George IV silver coin of the "Anchor Money" series, worth one-sixteenth of a Spanish dollar and marked with an anchor and Roman numeral XVI.
Colonial5 Aurar
Icelandic bronze 5 aurar of the Kingdom era, marked ÍSLAND with a crowned KONUNGDÓMUR ÍSLANDS reverse, struck 1926-1942.
WorldU.S. Constitution Bicentennial Silver Dollar
A 1987 U.S. Mint 90% silver commemorative dollar marking the 200th anniversary of the Constitution, with a quill-pen obverse.
Modern CommemorativePilgrim Tercentenary Half Dollar
A 1920-1921 U.S. silver commemorative half dollar marking 300 years since the Pilgrims' landing, with a Pilgrim figure and the Mayflower.
Classic CommemorativeIowa Centennial Half Dollar
A 1946 U.S. silver half dollar marking a century of Iowa statehood, showing the Old Stone Capitol at Iowa City and the state eagle with the Iowa motto.
Classic CommemorativeClassic Head Quarter Eagle
U.S. $2.50 gold coin struck 1834–1839, with a band-bound Liberty head obverse and a shield-breasted eagle reverse marked "2½ D."
Quarter EagleSeated Liberty Dime with Arrows
A silver Seated Liberty dime with small arrows flanking the date, marking the 1853 weight reduction; struck 1853–1855, with the pictured coin dated 1853.
DimeMacao 100 Patacas Return to China Commemorative
A 1999 Macao 100 patacas commemorative marking the return to China: a Portuguese ship with a gold center on one side, the Macao coat of arms on the other.
Commemorative500 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.
CommemorativeAntoninianus of Gallienus
Billon double-denarius of the emperor Gallienus, marked by a radiate crown; this piece shows a radiate male head and a standing deity on the reverse.
Ancient CoinsLiberty Head Quarter Eagle
U.S. $2.50 gold coin struck 1840–1907, with a coronet-crowned Liberty head obverse and a shield-breasted eagle reverse marked "2½ D."
Quarter EagleHawaiian Sesquicentennial Half Dollar
A scarce 1928 U.S. silver commemorative half dollar marking 150 years since Captain James Cook's arrival in the Hawaiian Islands.
Classic CommemorativeConnecticut Tercentennial Half Dollar
A 1935 U.S. silver half dollar marking 300 years of Connecticut, with a standing eagle on the obverse and the storied Charter Oak on the reverse.
Classic CommemorativeCapped Bust Half Eagle
Early U.S. five-dollar gold coin with a left-facing capped Liberty and a shield-breasted eagle marked "5 D."; the 1822 shown is a legendary rarity.
United StatesDisarmament Commemorative Ruble
A 1988 Soviet copper-nickel commemorative ruble marking the US-Soviet treaty that scrapped intermediate- and shorter-range nuclear missiles.
World CoinsEgyptian 1 Pound
An Egyptian cupro-nickel 1 Pound commemorative marking World Food Day 1981, its reverse showing standing figures with wheat sheaves.
WorldGuangxu Yuanbao 7 Mace 2 Candareens
A silver Chinese dragon dollar of the Guangxu era, marked Guangxu Yuanbao and valued at 7 Mace 2 Candareens, with a coiled dragon on one face and Chinese legends on the other.
CirculationAntoninianus
Roman imperial coin of the crisis era, marked by a radiate (spiked) crown on the emperor's head; struck in debased silver-and-copper billon, c. 250-270 AD.
Ancient Coins