Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Antoninianus of Otacilia Severa
Roman double-denarius of the empress Otacilia Severa, wife of Philip I (246-248 AD), with her draped bust and a standing personification on the reverse.
Ancient
Congolese Commemorative Coin
An 1889 holed copper 10-centime coin of the Congo Free State, with a radiant five-pointed star, the value 10 C, and a ring of small stars.
World
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
Aureus of Constantine I the Great
A Roman gold aureus struck for Constantine I the Great, showing his laureate portrait, from the era of his rise to sole power around AD 313.
Ancient
Denarius of Faustina the Younger
Roman Imperial silver denarius of Faustina the Younger, showing her draped bust with an elaborate curled hairstyle and a standing deity or personification on the reverse.
Ancient
Half Crown of William III and Mary II
A milled silver half crown of the joint reign of William III and Mary II, showing their conjoined busts and a crowned heraldic shield, dated 1691.
Milled
2 Koruny
A circulating Czech Republic coin introduced in 1993, known by its eleven-sided shape, the Czech heraldic lion, and a Great Moravian jewel motif beside 2 Kč.
Modern
Bank of Upper Canada One Penny Token
Copper penny token of the Bank of Upper Canada showing St. George slaying the dragon, with a crowned royal-arms reverse; this example dated 1854.
Canadian & Provincial
Silver Rupee of Bombay Presidency
British East India Company silver rupee struck at Bombay in the name of Mughal emperor Akbar II, bearing Persian legends.
Princely & Presidency States
Bronze 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.
Ancient
Antoninianus of Trebonianus Gallus
A radiate-crowned billon antoninianus of the emperor Trebonianus Gallus, struck AD 251-253 with a standing deity or personification on the reverse.
Ancient
Gold Crown of Henry VIII (Third Coinage)
A hammered Tudor gold crown of five shillings struck during Henry VIII's Third Coinage, the debased issue that earned him the nickname "Old Coppernose."
Hammered
Half Centenionalis of Constans or Constantius II
A small mid-4th-century Roman bronze attributed to Constans or Constantius II, sons of Constantine the Great, worn but identifiable by its imperial portrait and era.
Ancient
Sestertius of Vespasian (Iudaea Capta)
Large Roman bronze sestertius of Vespasian (AD 70–71) marking the conquest of Judaea, with a palm tree and mourning captives on the reverse.
Ancient
Contemporary Forgery of Louis XVI Ecu
A period-style counterfeit imitating a Louis XVI silver ecu: a copied royal portrait obverse and a copied standing-figure reverse dated about 1792.
Forgery
Gold Toman of Agha Mohammad Khan Qajar
A gold toman of Agha Mohammad Khan, founder of the Qajar dynasty, struck at Qazvin in AH 1206–1207 (1792–1793), covered in Persian calligraphy with no portrait.
Persia / Iran
Gold Dinar of Abu'l-Fawaris Ahmad (Buyid)
A hand-struck gold dinar of the Iranian Buyid dynasty, naming the emir Abu'l-Fawaris Ahmad and dated AH 358, covered entirely in Kufic Arabic with no imagery.
Islamic (Medieval)
German 2 Reichsmark (Hindenburg)
Third Reich silver 2 Reichsmark showing an eagle over a swastika shield and, on the other side, Paul von Hindenburg with the value and date.
Circulation
Transylvanian Ducat of Catherine of Brandenburg
Gold ducat dated 1630 of Catherine of Brandenburg, ruling Princess of Transylvania, with her portrait and a double-headed eagle and shield reverse.
Medieval
North Yemen 1 Rial
Silver 1 Rial of the Yemen Arab Republic (North Yemen), dated 1963, with a floral wreath obverse and an ornamental Arabic inscription on the reverse.
World
Gold Stater of the Catuvellauni and Trinovantes
An Iron Age British gold stater of the Catuvellauni and Trinovantes, showing stylized wheat/barley ears on one face and a dynamic horse on the other.
Ancient
French Cérès 5 Francs
A large silver French 5 francs showing the head of Cérès, goddess of the harvest, wearing a liberty cap, with the republican motto LIBERTÉ ÉGALITÉ FRATERNITÉ.
Circulation
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
Gold Tetradrachm of Ptolemy II and Arsinoe II
Ptolemaic gold of Egypt, c. 260-240 BC, with paired busts of Ptolemy II and Arsinoe II on one side and Ptolemy I and Berenike I on the other.
Ancient