Coin Identifier

Coin Encyclopedia

Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.

German Bremen Thaler

German Bremen Thaler

A silver thaler issued by the Free Hanseatic City of Bremen before German unification, featuring the city's heraldic key, part of the patchwork of pre-1871 German state and city coinages.

European
Hungarian Ducat

Hungarian Ducat

A remarkably long-lived gold coin of the Kingdom of Hungary, showing St. Ladislaus and the Madonna and Child, prized for centuries as one of Europe's most trusted trade coins.

European
Ceylon (Sri Lanka) EIC Rixdollar

Ceylon (Sri Lanka) EIC Rixdollar

A colonial currency unit continued by the British East India Company administration in Ceylon, inherited from earlier Dutch VOC rule and featuring an elephant design.

Asian
Hong Kong Silver Dollar (1866–1868, Victoria)

Hong Kong Silver Dollar (1866–1868, Victoria)

A short-lived silver dollar struck at Britain's ill-fated Hong Kong Mint, bearing a young portrait of Queen Victoria; the mint closed within two years.

Asian
Dutch Guilder (Gulden)

Dutch Guilder (Gulden)

The guilder was the standard currency of the Netherlands for more than three centuries, struck in silver and later copper-nickel before being replaced by the euro in 2002.

European
Prussian Thaler

Prussian Thaler

The Prussian Thaler was the leading silver coin of the powerful Kingdom of Prussia, circulating from the mid-18th century until German unification replaced it with the mark in 1871–1873.

European
Sovereign (Ottawa Mint, C Mintmark)

Sovereign (Ottawa Mint, C Mintmark)

British gold sovereigns struck at the Ottawa branch of the Royal Mint between 1908 and 1919, marked with a small "C," making Canada part of the empire's global sovereign network.

Canadian
1936 Voyageur Silver Dollar

1936 Voyageur Silver Dollar

The first regular-issue (non-commemorative) Canadian silver dollar, continuing the Voyageur canoe design introduced the previous year for George V's Silver Jubilee.

Canadian
Bluenose Ten Cents (dime)

Bluenose Ten Cents (dime)

Canada's iconic ten-cent coin featuring the famous racing and fishing schooner Bluenose, a design introduced in 1937 that remains in use on the modern dime today.

Canadian
Naxos Silenus Tetradrachm (Sicily)

Naxos Silenus Tetradrachm (Sicily)

A silver tetradrachm from the Sicilian Greek colony of Naxos, celebrated for its masterful head of Dionysos and a vividly rendered seated Silenus on the reverse.

Ancient
Oregon Trail Memorial Half Dollar

Oregon Trail Memorial Half Dollar

A long-running commemorative honoring the Oregon Trail pioneers, featuring an acclaimed design of a Conestoga wagon and a Native American figure by Fraser and Fraser.

Commemorative
Hadrian Travel Series Denarius

Hadrian Travel Series Denarius

A celebrated series of silver denarii issued late in Hadrian's reign, personifying the many provinces he famously toured throughout the Roman Empire.

Ancient
Aegina Land Tortoise Stater

Aegina Land Tortoise Stater

A silver stater from the island of Aegina bearing a land tortoise, successor to the earlier sea-turtle design and among the earliest widely circulated coinages in the Greek world.

Ancient
Syracuse Arethusa Tetradrachm

Syracuse Arethusa Tetradrachm

A classic silver tetradrachm from ancient Syracuse depicting the nymph Arethusa surrounded by dolphins, one of the most admired coin types of the Greek world.

Ancient
Pilgrim Tercentenary Half Dollar

Pilgrim Tercentenary Half Dollar

A commemorative half dollar marking the 300th anniversary of the Pilgrims' landing at Plymouth, featuring a bust of William Bradford and the ship Mayflower.

Commemorative
Hawaiian Sesquicentennial Half Dollar

Hawaiian Sesquicentennial Half Dollar

A rare, low-mintage 1928 commemorative half dollar marking 150 years since Captain James Cook's arrival in Hawaii, considered a key rarity of the classic commemorative series.

Commemorative
Nero Denarius

Nero Denarius

The silver coin of the notorious emperor Nero, whose AD 64 currency reform slightly reduced the denarius's silver content and weight, a step in the long history of Roman debasement.

Ancient
Poseidonia (Paestum) Poseidon Stater

Poseidonia (Paestum) Poseidon Stater

An early Magna Graecia silver stater from Poseidonia showing the sea god Poseidon striding forward with a raised trident, named for and emblematic of the city itself.

Ancient
Terina Nike Nomos

Terina Nike Nomos

A silver nomos from the South Italian city of Terina, celebrated among collectors for its graceful depictions of Nike, the winged goddess of victory, on the reverse.

Ancient
Lysimachos Tetradrachm (Alexander/Athena)

Lysimachos Tetradrachm (Alexander/Athena)

A silver tetradrachm struck by King Lysimachos, one of Alexander the Great's successors, showing the deified Alexander with a ram's horn and a seated Athena on the reverse.

Ancient
1836 Gobrecht Dollar

1836 Gobrecht Dollar

The first-year Gobrecht dollar, famous for its seated Liberty obverse and flying eagle reverse, and for briefly including engraver Christian Gobrecht's name on the design.

United States
1975 No S Proof Roosevelt Dime

1975 No S Proof Roosevelt Dime

One of the rarest and most valuable modern US coin errors: a 1975 proof dime struck without its San Francisco 'S' mintmark, with only a handful of examples known.

Errors & Varieties
1999 New Jersey State Quarter

1999 New Jersey State Quarter

One of the original five 1999 State Quarters, honoring New Jersey with a rendition of Washington Crossing the Delaware, launching the wildly popular 50 State Quarters Program.

United States
1999 Delaware State Quarter

1999 Delaware State Quarter

The debut coin of the U.S. Mint's 50 State Quarters Program, honoring Delaware as the first state to ratify the Constitution, featuring Caesar Rodney's historic ride.

Commemorative