Coin Identifier

Coin Encyclopedia

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

Australian Threepence (pre-decimal)

Australian Threepence (pre-decimal)

Small pre-decimal Australian silver coin worth three pence, popularly recognized for its bundled wheat-ear reverse design used across most of the 20th century.

Africa & Oceania
Prussian Vereinsthaler

Prussian Vereinsthaler

A standardized silver thaler struck by the Kingdom of Prussia under the 1857 Vienna Monetary Treaty, unifying weight and fineness across many German and Austrian states before German unification.

European
Mende Dionysos on Donkey Tetradrachm

Mende Dionysos on Donkey Tetradrachm

A striking Classical-era silver tetradrachm from the wine-city of Mende, showing the wine-god Dionysos reclining drunkenly on a donkey, one of ancient coinage's most whimsical designs.

Ancient
Brazil 960 Reis

Brazil 960 Reis

Brazilian silver coin created by overstriking Spanish colonial 8 reales with new Portuguese royal dies, issued after the Portuguese royal court relocated to Brazil.

Latin American
German Empire 5 Mark

German Empire 5 Mark

A large silver crown of Imperial Germany bearing the portrait or arms of individual constituent states, unified under a common eagle reverse after German unification in 1871.

European
Guatemala 8 Reales

Guatemala 8 Reales

A silver piece of eight struck at the Guatemala City mint, first under Spanish colonial rule and later continued through the Central American Federation and independent Guatemala.

Latin American
Saxony Thaler

Saxony Thaler

Saxony was one of the earliest and most prolific issuers of thalers, with the electorate and later kingdom producing large silver coins from the 16th century until German unification.

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
1922 Canadian Nickel Five Cents

1922 Canadian Nickel Five Cents

The first year Canada's five-cent coin was struck in solid nickel rather than silver, introducing the beaver reverse design that would define the coin for decades.

Canadian
Demetrios Poliorketes Nike Tetradrachm

Demetrios Poliorketes Nike Tetradrachm

A Hellenistic silver tetradrachm of Demetrios I of Macedon, celebrated for its obverse image of Nike standing on a ship's prow, commemorating his naval victory at Salamis in Cyprus.

Ancient
Panormus Siculo-Punic Tetradrachm

Panormus Siculo-Punic Tetradrachm

A silver tetradrachm struck at Panormus under Carthaginian control in Sicily, blending Greek artistic style with Punic legends, a hallmark of the distinctive Siculo-Punic coinage series.

Ancient
Gordian III Antoninianus

Gordian III Antoninianus

Radiate silver coin of Gordian III, who became sole emperor at about thirteen years old and reigned through Rome's costly war with Sassanid Persia.

Ancient
Jefferson Nickel

Jefferson Nickel

Struck since 1938, the Jefferson Nickel pairs a portrait of Thomas Jefferson with his home, Monticello, and briefly switched to a silver alloy during World War II.

United States
Gothic Crown

Gothic Crown

An ornate Victorian silver crown featuring a young Queen Victoria in Gothic-script lettering, widely admired as one of the most artistically accomplished coins in British history.

British
Armorican Billon Stater

Armorican Billon Stater

A debased silver-alloy stater struck by Celtic tribes of Armorica (modern Brittany), showing wildly abstracted horse and head designs derived from Greek prototypes.

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
Athenian Owl Dekadrachm

Athenian Owl Dekadrachm

An extremely rare large-format silver coin of classical Athens, struck in only a handful of surviving examples and prized as one of the great rarities of ancient Greek numismatics.

Ancient
Flowing Hair Half Dime

Flowing Hair Half Dime

One of the earliest United States silver coins, the Flowing Hair Half Dime was struck only in 1794 and 1795 and is a landmark rarity for early American coinage collectors.

United States
US America the Beautiful Quarters

US America the Beautiful Quarters

A successor to the State Quarters program honoring national parks and other national sites from every US state and territory, including a unique 5-ounce silver bullion companion series.

United States
Nuremberg Thaler

Nuremberg Thaler

Silver taler struck by the free imperial city of Nuremberg, often showing a detailed cityscape view rather than a ruler's portrait, reflecting its status as a self-governing trading city.

European
Swedish Krona

Swedish Krona

The krona has been Sweden's national currency since 1873, originally struck in silver as part of the Scandinavian Monetary Union and today issued in base metals bearing the reigning monarch's portrait.

European
Alexander the Great Tetradrachm

Alexander the Great Tetradrachm

The widely circulated silver coin of Alexander the Great, showing Herakles wearing a lion skin on the obverse and an enthroned Zeus on the reverse, struck across his empire and for generations after his death.

Ancient
Maundy Threepence

Maundy Threepence

The third denomination of the Royal Maundy set, a small silver threepence given out in the monarch's annual pre-Easter alms ceremony, distinct from Britain's separate everyday circulating threepence.

British
1970-S Washington Quarter Proof on 1941 Canadian Quarter

1970-S Washington Quarter Proof on 1941 Canadian Quarter

One of the most famous US mint errors: a 1970-S proof Washington quarter accidentally struck over a leftover silver 1941 Canadian quarter planchet at the San Francisco Mint.

Errors & Varieties