Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Philip III Gold Stater
A Macedonian gold stater struck under Philip III Arrhidaeus, half-brother of Alexander the Great, showing Heracles and an enthroned Zeus.
Ancient
Solidus of Theodosius I
A late Roman gold solidus struck for the emperor Theodosius I (AD 379-395), showing his diademed portrait and the legend D N THEODOSIVS AVG.
Ancient
10 Euro (Royal Marriage)
A 2002 Netherlands gold 10 Euro commemorating the royal wedding, with Queen Beatrix on the obverse and the dual profiles of Willem-Alexander and Maxima on the reverse.
Commemorative
Gold Dinar of Alp Arslan
A hand-struck Islamic gold coin of the Great Seljuk sultan Alp Arslan, covered in concentric Arabic inscriptions naming the ruler and caliph, AH 455–465.
Islamic
5 Yang
A late-Joseon Korean 5 Yang in bronze: a floral, chrysanthemum-and-taegeuk obverse paired with a coiled dragon and ornamental characters on the reverse.
Historic
Gold Dinar of Malik Shah I
A hand-struck Seljuk gold dinar naming Malik Shah I (r. 1072–1092), covered in Arabic inscriptions with the ruler's titles and genealogy and an ornamental cartouche.
Islamic (Medieval)
Keicho Oban
A large, thin oval Japanese gold oban of the Keicho era, hammer-marked with horizontal striations and bearing brush-inked ink signatures and paulownia crests.
Historic
Edward I Groat
Rare early English silver fourpence of Edward I, showing his crowned facing-profile bust and a long-cross reverse with pellets in the quarters.
Medieval Coins
New Brunswick One Cent
A bronze one-cent piece dated 1860 showing a steam locomotive with NB and ONE CENT — a New Brunswick locomotive-type token distinct from the official 1861/1864 cent.
Canadian & Provincial
Seleucus I Nicator Tetradrachm
Large silver tetradrachm of Seleucus I Nicator, founder of the Seleucid Empire, showing a horned Alexander-type head and a mounted figure with a spear.
Ancient
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
1 Rouble (1834)
An Imperial Russian silver 1 Rouble dated 1834, showing a right-facing imperial portrait with the Cyrillic ИМПЕРАТОРЪ legend and a crowned double-headed eagle.
Modern
Manchukuo 1 Fen
A small bronze 1 fen from Manchukuo, dated 1944, with a large numeral 1 and Chinese inscriptions on one side and an ornamental circular design on the other.
Circulation
Erstein Notgeld 50 Pfennigs
A 1917 German emergency-money token for 50 Pfennigs from Erstein in Alsace, with the town coat of arms on the obverse and a large 50 on the reverse.
Token/notgeld
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
Kopek (Peter I)
An early copper kopek of Peter the Great, showing a profile of Peter I and Cyrillic legends on one side and the Russian double-headed eagle on the other.
Early Modern
Lebanese 1 Piastre
A small holed bronze 1 Piastre of Greater Lebanon dated 1925, struck under the French Mandate, with bilingual legends and an ornamental wreath framing the value.
World
Bronze Coin of Cleopatra VII
Ptolemaic bronze coin of Cleopatra VII of Egypt, 51-30 BC, showing her draped diademed bust in profile as sole named female ruler of the dynasty.
Ancient
Solidus of Justinian I
Byzantine gold solidus of Emperor Justinian I (527-565 AD), showing his crowned imperial bust with a seated figure on the reverse.
Ancient Coins
Denier of Charlemagne
A hand-struck silver denier of Charlemagne, king of the Franks: a central cross ringed by the CARLVS REX FR legend, with a royal monogram design on the reverse.
Medieval
Nummus of Constantine I
Small late Roman bronze nummus (follis) of Constantine I the Great (306-337 CE), identified by his right-facing imperial portrait on the obverse.
Ancient
5 Kopecks (Catherine II)
Large copper 5 Kopecks of Catherine the Great, dated 1790 with the EM mint mark, showing a crowned monogram and the imperial double-headed eagle.
Early Modern
Denarius of Cn. Pompeius Magnus
Silver Roman Republican denarius of the Pompeian party (46–45 BC), with a bearded portrait of Pompey the Great and a galley reverse reading PRO COS.
Ancient
Prussian Taler
A large silver taler of the Kingdom of Prussia showing the crowned profile of Frederick II and a heraldic coat of arms, struck through the mid-to-late 1700s.
German States