Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Antoninianus of Gallienus
Billon double-denarius of the emperor Gallienus, marked by a radiate crown; this piece shows a radiate male head and a standing deity on the reverse.
Ancient Coins
2 Francs Ceres
A French silver two francs of the early Third Republic showing the head of Cérès with a star on the obverse and the value within a wreath on the reverse.
Circulation
Sovereign of William IV
A 22-carat gold sovereign of William IV, with the king's bare head facing right and a crowned royal shield of arms on the reverse.
Milled
Flowing Hair Stella
An 1879 U.S. $4 gold pattern coin with a flowing-hair Liberty obverse and a large-star "ONE STELLA" reverse; famous rarity, never circulated.
Stella
Braided Hair Half Cent
The final U.S. half cent design, a small copper coin showing Liberty with braided hair and a coronet, paired with a wreath reverse, struck 1840–1857.
Half Cent
French Indochina Piastre
A 1928 silver piastre of French Indochina, its obverse showing seated Liberty with torch and laurel, its reverse reading UNION INDOCHINE FRANÇAISE in a floral wreath.
Southeast Asia
Capped Bust Quarter Eagle
A one-year U.S. gold $2.50 piece struck only in 1808, with John Reich's capped Liberty obverse and a heraldic eagle reverse. A classic rarity.
Quarter Eagle
20 Soles de Oro
A Peruvian gold 20 soles de oro showing a seated Liberty with crown, torch and radiant sun, part of Peru's mid-20th-century gold coinage.
Circulation
Thebes Stater
Silver stater of Thebes with the Boeotian shield and a bearded head of Dionysos, struck as federal coinage of the Boeotian League, c. 395-338 BC.
Ancient
Antiochos IV Epiphanes Tetradrachm
Large silver tetradrachm of the Seleucid king Antiochos IV Epiphanes, 175-164 BC, with his diademed head and an enthroned deity reverse.
Ancient
Roman Republic Semuncia
Smallest Roman Republican bronze denomination, worth half an uncia, struck around 217-215 BC with a Mercury head and a galley prow.
Ancient
Sestertius of Alexander Severus
Large Roman bronze sestertius of emperor Alexander Severus (222-235 AD), showing his youthful head and a standing figure of Providentia.
Ancient Coins
Ancient Sicilian Silver Coin
A silver coin of ancient Greek Sicily, showing a female goddess or nymph head on one face and a two-horse chariot (biga) on the other.
Ancient
1 Kopeck
Small copper 1 Kopeck of Imperial Russia dated 1908, with the value in a wreath on one side and the crowned double-headed eagle on the other.
Modern
French Silver Franc
A small Third Republic silver 1-franc coin with an allegorical Marianne head and a REPUBLIQUE FRANCAISE reverse; the pictured piece is dated 1899.
World
Philip II Tetradrachm
A large silver coin of the Macedonian kingdom showing the laureate head of Zeus and a youthful horseman, struck under and after Philip II.
Ancient
Philip II Gold Half Stater
Gold half stater of Philip II of Macedon, c. 359-336 BC, showing the head of Heracles and an eagle perched on a thunderbolt.
Ancient
Denarius of Septimius Severus
Silver denarius of the Roman emperor Septimius Severus (193–211 AD), showing his laureate head and a standing reverse figure.
Ancient
Agathokles Commemorative Tetradrachm for Alexander the Great
Silver tetradrachm of Agathokles of Syracuse, c. 310-300 BC, struck in the Alexander tradition with a bearded head and an enthroned deity reverse.
Ancient
Roman As/Dupondius (Uncertain)
An uncertain Roman bronze As or Dupondius: a double-faced Janus head on one side and a ship (galley/prow) with ROMA below on the other.
Ancient
Austrian Award Medal
A silver Austrian award medal with a crowned double-headed eagle bearing a coat of arms on the obverse and a decorative heraldic shield on the reverse.
Medal
Ancient 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.
Ancient
30 Sols (Half Ecu)
A French Revolutionary silver 30 sols of 1791: profile of Louis XVI as 'Roi des Francais' obverse, standing Liberty reverse dated 'L'An 4 de la Liberte'.
Revolutionary
Flowing Hair Dollar
The first U.S. silver dollar, struck 1794–1795, with a right-facing Liberty whose hair flows loose amid stars and a small spread-wing eagle reverse.
Dollar