Coin Identifier

Coin Encyclopedia

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

Cartwheel Penny

Cartwheel Penny

The heavy 1797 copper penny of George III, with a broad raised rim and sunken lettering, struck by steam power at Matthew Boulton's Soho Mint.

Milled
Cartwheel Twopence

Cartwheel Twopence

The massive 1797 copper twopence of George III, famous for its broad raised rim and full ounce of copper, struck at Boulton's Soho Mint.

Milled
Shilling of George III

Shilling of George III

A milled silver shilling of George III from the Great Recoinage, with his laureate bust facing right and a crowned quartered royal shield within the Garter.

Milled
Half Sovereign of George III

Half Sovereign of George III

British 22-carat gold half sovereign of George III, introduced in 1817 with a laureate bust and a crowned shield of arms; face value ten shillings.

Milled
Medieval Penny of Edward III

Medieval Penny of Edward III

A hammered silver penny of Edward III (1327–1377): a crowned facing royal bust on one side and a long cross with pellets on the other.

British Isles
Crown of George III (Incorrupta)

Crown of George III (Incorrupta)

A milled crown of George III dated 1817, named for its INCORRUPTA reverse legend, showing a laureate draped bust and crowned royal arms.

Milled
Australian Penny

Australian Penny

Large bronze pre-decimal Australian penny with a leaping kangaroo, AUSTRALIA and PENNY on one side and a monarch's bust on the other.

World Coins
British Penny

British Penny

Large bronze pre-decimal British penny showing King George VI in profile, struck for circulation in the 1930s through early 1950s.

World Coins
Penny of Cnut

Penny of Cnut

Anglo-Saxon silver penny of King Cnut (Canute), showing a diademed bust facing left with a cross-and-pellets reverse, struck c.1024-1030.

Medieval Coins
Penny of Cynethryth

Penny of Cynethryth

Anglo-Saxon silver penny of Cynethryth, queen of Mercia and wife of Offa, and the only Anglo-Saxon queen named on her own coinage.

Medieval Coins
Long Cross Penny

Long Cross Penny

Hand-struck medieval English silver penny with a crowned royal bust and a long voided cross reaching the rim, dividing the reverse legend.

Medieval Coins
Antoninianus of Gordian III

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.

Ancient
Antiochos III Tetradrachm

Antiochos III Tetradrachm

A large Seleucid silver coin of Antiochos III the Great, showing his diademed head and a seated deity holding shield and spear.

Ancient
George-noble

George-noble

A rare Tudor gold noble of Henry VIII showing St George slaying the dragon, valued at 6 shillings 8 pence.

Hammered
Penny of Offa

Penny of Offa

Thin silver penny of King Offa of Mercia, showing a portrait or name inscription and a cross with geometric ornament on the reverse.

Medieval Coins
Medieval Penny

Medieval Penny

England's standard medieval coin: a small hammered silver penny with a crowned royal head on one side and a cross on the other, struck by hand across many reigns.

Medieval Coins
Tealby Penny

Tealby Penny

Silver penny of Henry II, the Tealby or Cross-and-Crosslets type, with a crowned royal bust and a voided cross bearing small crosslets in its angles.

Medieval Coins
New Zealand Penny

New Zealand Penny

New Zealand's large bronze pre-decimal penny, with George VI on the obverse and a tui bird perched among fern fronds on the reverse.

New Zealand
Bermuda Half Penny

Bermuda Half Penny

A colonial-era copper-nickel half penny tied to Bermuda, showing a lion-crested coat of arms with pineapples and a Latin motto, dated 1909.

Colonial
Short Cross Penny

Short Cross Penny

Hammered silver penny of Henry II showing a crowned facing-left royal portrait and a cross-crosslet (cross-and-crosslets) reverse.

Medieval Coins
Penny of William I

Penny of William I

Hammered silver penny of William the Conqueror, the example showing a profile portrait of the king and a decorated cross reverse, struck circa 1075.

Medieval Coins
Shilling of George II

Shilling of George II

A milled silver shilling of George II, with a left-facing bust reading GEORGIVS II DEI GRATIA and a crowned cruciform-shields reverse; this one is a 1736 roses and plumes issue.

Milled
Guinea of George II

Guinea of George II

A milled gold guinea of Great Britain struck during the reign of George II, with a left-facing royal bust and a crowned heraldic shield reverse.

Milled
Solidus of Valentinian III

Solidus of Valentinian III

A gold solidus of the Western Roman emperor Valentinian III (AD 425-455), with his diademed profile and an imperial or military reverse.

Ancient