Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
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
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)
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
Denarius of Antoninus Pius and Marcus Aurelius
Roman silver denarius of Antoninus Pius (138–161 AD), a dynastic type showing the emperor and the two young Caesars, Marcus Aurelius and Lucius Verus.
Ancient
Romania International Year of Chemistry Commemorative
Romanian silver 10 lei commemorative dated 2011, issued for the International Year of Chemistry with molecular, laboratory and scientist imagery.
Commemorative
Una and the Lion Five Pounds
William Wyon's 1839 gold Five Pounds pairs a young Queen Victoria with Una guiding a lion — widely praised as one of the most beautiful British coins ever struck.
British Isles
Maria Theresa Thaler
A large silver Austrian trade coin bearing the bust of Empress Maria Theresa, famously frozen at the date 1780 and restruck for centuries.
World
Alexander the Great Gold Stater
Gold stater struck in the name of Alexander the Great, with a helmeted Athena obverse and Nike holding a wreath on the reverse; this example c. 323-315 BC.
Ancient
Antiochos the Child Tetradrachm
Silver Seleucid tetradrachm, c. 175 BC, with a young diademed head and a martial reverse figure with spear and shield.
Ancient
Alexander the Great Tetradrachm
Silver tetradrachm of Alexander III of Macedon with the head of Heracles in a lion skin and an enthroned deity holding an eagle on the reverse.
Ancient
Alexander the Great Silver Drachm
Silver drachm in the name of Alexander the Great, with the head of young Herakles in a lion skin and Zeus enthroned on the reverse.
Ancient
Alexander the Great Gold Quarter Stater
A small gold fraction of the Alexander the Great coinage, showing the head of Heracles and an eagle perched on a thunderbolt, the attributes of Zeus.
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
Germany 2 Euro Berlin 2018 Commemorative
Germany's 2018 bi-metallic 2 euro from the Federal States series honouring Berlin, showing a monumental Berlin building paired with the shared European reverse.
Commemorative
Spanish Colonial Cob 8 Reales
A hand-struck silver cob 8 reales of Spain's American colonies—the irregular, hammered “piece of eight” bearing the crowned Habsburg arms and Pillars of Hercules.
Cob Coinage
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
Spanish Colonial Half Real
The smallest milled silver coin of Spain's American empire: a tiny 1/2 real with a royal bust and the crowned arms between pillars.
Colonial
Spanish Colonial 1 Real (Bourbon)
A small silver coin of Spain's American colonies from the early Bourbon era, showing a cross with ornaments on one side and the crowned royal arms on the other.
Colonial
George IV One Quarter Spanish Dollar
An 1822 British colonial silver coin valued at one quarter of a Spanish dollar, part of the George IV "Anchor Money" issued for colonies in the Americas.
Colonial
George IV One Eighth Spanish Dollar
Small 1822 British colonial silver coin from the George IV "Anchor Money," a fraction of the Spanish dollar used in the West Indies and Mauritius.
Colonial
2 Lire
Silver 2 Lire of the Papal States struck under Pope Pius IX, part of the Italian lira system adopted by Rome in the 1860s.
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
Leif Erikson Commemorative 1000 Króna
Icelandic silver commemorative dated 2000, marking the millennium of Leif Erikson's voyage and the Norse discovery of North America.
Commemorative