Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Napoleon III 20 Francs
French gold 20 francs of Emperor Napoleon III, showing his bare head facing right and a wreathed value on the reverse; example dated 1857.
World Coins20 Francs Napoleon
A small 21 mm French gold coin bearing Napoleon III's profile and a wreathed 20 FRANCS reverse — the classic gold Napoleon, here dated 1857.
BullionFrench 40 Francs Gold (Napoleon I)
A large early French gold coin showing Napoleon Bonaparte's left-facing profile and a wreathed reverse, struck in the opening years of his rule.
Bullion/goldAntiochos III Tetradrachm
A large Seleucid silver coin of Antiochos III the Great, showing his diademed head and a seated deity holding shield and spear.
AncientAntoninianus 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.
AncientHalf 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.
MilledSolidus 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.
AncientEdward III Noble
Large medieval English gold coin of King Edward III, showing the crowned king standing in a ship and an ornate floral cross on the reverse.
Medieval CoinsHalfcrown 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.
MilledEdward III Quarter Noble
Small medieval English gold coin of Edward III, showing a crowned shield of arms on the obverse and an ornate floral cross design on the reverse.
Medieval CoinsEdward III Half Noble
Medieval English gold coin worth half a noble, this example showing King Edward III crowned with heraldic devices and a shielded, ornamented reverse.
Medieval CoinsOttoman Silver Coin
A silver coin of the Ottoman Empire bearing the sultan's tughra monogram amid floral ornament, with Arabic-script inscriptions on the reverse.
WorldAncient Roman Coin
An unattributed ancient bronze coin of the Roman Empire, showing a right-facing portrait head on the obverse and a figure or heraldic design on the reverse.
AncientGlycon Bronze Coin
Roman provincial bronze of the 2nd century AD showing the snake-god Glycon: a bearded serpent head on one side and a coiled snake on the other.
AncientBronze Coin of Corinth (Augustan)
A Roman colonial bronze struck at Corinth during the reign of Augustus, showing a laureate imperial portrait; the example here has a badly corroded reverse.
AncientBronze Coin of Septimius Severus (Tyre)
Roman provincial bronze struck at Tyre (Phoenicia) under Septimius Severus, 193-211 AD, with the emperor's bust on the obverse and a temple or deity reverse.
Ancient40 Francs Napoleon
A large early French gold 40 francs of Napoleon's Consulate, with the bare-headed BONAPARTE PREMIER CONSUL bust and a laurel-framed 40 FRANCS reverse dated 1804.
BullionSyracuse Bronze Coin of Hiero II
Ancient Greek bronze of Syracuse struck under King Hieron II, c. 275-215 BC, bearing a Hellenistic profile head; a very common Sicilian city bronze.
AncientGold 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.
World1 Franc (Leopold II)
A late-19th-century Belgian silver franc of King Leopold II, with his left-facing profile on the obverse and a crowned coat of arms on the reverse.
ModernShilling 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.
Milled20 Francs (Leopold II)
Belgium's gold 20 francs under King Leopold II, a small Latin Monetary Union coin with the bearded king's profile and the crowned national arms.
Modern8 Reales (Portrait/Bust Type)
Large silver Spanish Empire dollar showing the bust of King Carlos III and a crowned coat of arms with lions and castles.
World CoinsRoman Siliqua
Small late-Roman silver coin of the 4th century AD, with an emperor's portrait facing right and a standing robed figure on the reverse.
Ancient