Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
George Washington 250th Anniversary Half Dollar
A 1982 U.S. silver half dollar honoring the 250th anniversary of George Washington's birth; it revived both the commemorative program and 90% silver coinage.
Modern Commemorative
Panama-Pacific Exposition $50 (Octagonal)
An eight-sided $50 gold commemorative struck for San Francisco's 1915 world's fair, showing Minerva and her owl — the largest U.S. coin of its era.
Classic Commemorative
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
Gold Sovereign
The British gold sovereign: a one-pound gold coin. This 1817 George III example shows a laureate bust and a crowned heraldic shield of the royal arms.
World
American Palladium Eagle
The U.S. Mint's one-ounce .9995 fine palladium bullion coin, launched in 2017 with classic Weinman Mercury dime and eagle designs.
Bullion
Roman As/Dupondius (Uncertain)
An uncertain Roman bronze As or Dupondius: a double-faced Janus head on one side and a ship (galley/prow) with ROMA below on the other.
Ancient
Ho-Nan 100 Cash
A large struck bronze 100-cash coin of Henan Province from Republican China, with ornate Chinese characters on one face and a decorative pattern on the other.
Cash Coin
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
France 50 Cent Euro
France's gold-coloured 50 euro cent coin, showing the striding Sower (Marianne) among the EU stars on one side and the value 50 on the other.
Circulation
Japanese 20 Yen
Early Meiji-era Japanese gold coin showing a dragon among clouds on one side and a floral design with the 20 yen denomination on the other.
World Coins
100 Dinara
A copper-nickel 100 Dinara circulation coin of socialist Yugoslavia dated 1987, with a big numeral 100 on one face and the Yugoslav state emblem on the other.
Modern
Antoninianus of Claudius II
A billon antoninianus of the Roman emperor Claudius II Gothicus (268–270 AD), showing his radiate bust on one side and a standing deity on the other.
Ancient
Indonesia 200 Rupiah
A lightweight aluminium Indonesian 200-rupiah coin: the Garuda Pancasila emblem on one side and a perched Bali Starling (Jalak Bali) with the value 200 on the other.
Southeast Asia
Keicho Koban
A thin oval Japanese gold coin worth one ryo, its surface covered in fine parallel striations with stamped cartouches and Goto mint marks.
Historic
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
12 Skilling
An early-modern Danish 12 skilling dated 1721, showing a crowned shield with a lion on one face and ornamental legend and value on the other.
Early Modern
4 Skilling
A Danish copper 4 skilling of 1783, with a crown above a numeral on one face and an ornamental circular pattern framing the date on the other.
Early Modern
Egyptian 10 Piastres Commemorative
A cupro-nickel Egyptian 10 piastres commemorative dated 1984, showing a domed mosque on one face and Arabic legends throughout.
World
Erstein Notgeld 5 Pfennigs
A World War I emergency small-change coin issued by the town of Erstein in 1917, with the civic coat of arms on one side and a large 5 on the other.
Token/notgeld
France 10 Cent Euro
France's gold-coloured 10 euro cent: the striding Sower for the French Republic on one side, a European map and the value 10 on the other.
Circulation
500 Yen Bicolor Clad
Japan's large two-tone 500 yen circulation coin, with a floral blossom design and pearl-like beading on one face and bold value numerals on the other.
Circulation
Sri Lanka 5 Rupees
Sri Lanka's 1999 copper-nickel five rupees marking the Cricket World Cup, showing the tournament trophy on one face and a batsman at the crease on the other.
South Asia
Macao 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.
Commemorative
Maundy Three Pence
A tiny sterling-silver threepence tied to Britain's Royal Maundy tradition; the photographed 1687 coin shows James II's bust and a crowned Roman numeral III.
Maundy