Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Solidus of Constantine I the Great
Constantine the Great's gold solidus, a high-purity coin struck from about AD 309 that became the standard of late Roman and Byzantine gold.
Ancient
Antoninianus of Valerian II
Roman radiate coin of Valerian II, the young Caesar (c. 253-260 AD), showing his spiked crown and a standing figure on the reverse.
Ancient
Tymf
A debased Polish silver coin of 1663 tariffed at 30 groszy, famous for a Latin motto declaring the state's safety worth more than the metal.
Early Modern
20 Lei
Romania's first gold coin, the 1870 20 Lei of Prince Carol I, pairing his left-facing portrait with the national coat of arms.
Modern
Quarter Farthing
Tiny copper coin of Queen Victoria worth one-sixteenth of a penny, struck for use in Ceylon; the smallest-value British denomination ever made.
British Isles
Victoria Maundy Twopence
A tiny sterling-silver ceremonial coin from a Royal Maundy set. This 1845 example shows Victoria's young head and a crowned 2 in a wreath.
British Isles
Tunisia 1 Millime
Tunisia's smallest post-independence coin, a tiny aluminum-bronze 1 millime of 1960 showing the value 1 framed by laurel and a numeral in profile.
World
Bhutan 10 Sengtrum
A 1979 cupro-nickel minor coin of the Kingdom of Bhutan, worth one-tenth of a ngultrum, with the national arms on one face and an ornamental gateway on the other.
Himalayan
Australian Crown
Australia's only crown (five-shilling) coin, a large sterling-silver piece struck in 1937 and 1938 with a George VI portrait and a crown reverse.
Australian
Half Guinea of George II
A small British gold coin of the reign of George II, worth half a guinea, with the king's left-facing bust and a crowned heraldic shield reverse.
Milled
Styca of Aethelred
Small base-metal coin of the Anglo-Saxon kingdom of Northumbria, naming King Aethelred, with a central device and legend on one face and a cross on the other.
Medieval Coins
Somalia Silver Leopard
One-ounce fine-silver bullion coin from Somalia's African Wildlife series, showing a prowling leopard on the obverse; this example is dated 2022.
Bullion
100 CFA Francs
A widely circulated West African coin bearing a crossed-sword emblem and a floral design, denominated 100 francs of the West African CFA franc.
World
George 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.
Colonial
Ban Liang
A round bronze cash coin with a square central hole and two seal-script characters reading Ban Liang, from early imperial China.
Ancient
Aksu Mint 10 Cash
A struck copper 10 cash coin from the Aksu mint in Xinjiang, with Chinese characters and a denomination mark in a circular layout, without a central hole.
Cash Coin
4 Maravedis
A copper Spanish coin struck in the names of Carlos and Joanna, worth four maravedis (one cuarto), carrying the crowned royal arms and Pillars of Hercules.
Circulation
Tetradrachm of Antiochos I Soter
A large Seleucid-era silver coin of Antiochos I Soter, showing a helmeted bearded royal head and a standing elephant, a symbol of eastern military power.
Ancient
Antoninianus of Numerian
Late Roman radiate coin of the short-lived emperor Numerian (283-284 AD), showing his spiked crown and a Victory or standing deity on the reverse.
Ancient
20 Para
A small base-metal coin of socialist Yugoslavia, showing the value 20 with the date 1974 on one side and the six-flame Yugoslav state emblem on the other.
Modern
20 Drachmai
Greece's 1884 gold 20 Drachmai of King George I: a small Latin Monetary Union gold coin with the king's portrait and the crowned royal arms.
Modern
1 Litas
A 1991 Lithuanian one-litas coin from the first coinage after restored independence, showing the value with a radiating pattern and the Vytis knight of the national arms.
Modern
Spanish Colonial 2 Reales (Milled)
A small milled silver coin of the Spanish Empire, struck in colonial American mints; this example is dated 1776 and shows heraldic lions, castles and a crowned shield.
Colonial
Halfcrown of William III
A silver two-shilling-and-sixpence coin of William III showing his laureate profile facing right and crowned cruciform shields of arms, dated 1696.
Milled