Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Sestertius of Didius Julianus
A large bronze/orichalcum sestertius of Didius Julianus, the emperor who reigned only weeks in 193 AD — rare, historically charged, and much sought after.
Ancient
Irish Groat of Henry VIII
A hand-hammered silver fourpence struck for Ireland under Henry VIII, famed for introducing the crowned harp to Irish coinage.
Hammered
Antoninianus of Aurelian
Late Roman billon coin of Emperor Aurelian, showing his radiate-crowned bust and a standing deity or personification on the reverse.
Ancient Coins
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
Dirham of Samura ibn Jundab
An Arab-Sassanian silver dirham struck in the name of the early governor Samura ibn Jundab, keeping the Persian Shah bust and fire-altar design with added Arabic.
Islamic (Medieval)
Silver Rupee of Ahmadabad
Hand-struck Mughal silver rupee of Emperor Akbar from the Ahmadabad mint in Gujarat, dated Regnal Year 47.
Mughal India
Antoninianus of Salonina
Billon antoninianus of the empress Salonina, wife of Gallienus, showing her draped bust and a standing deity on the reverse (256-257 AD).
Ancient
Antoninianus of Numerian
Late Roman radiate coin of the short-lived emperor Numerian (283-284 AD), showing his spiked crown and a Victory or standing deity on the reverse.
Ancient
Qiran of Fath-Ali Shah Qajar
A hand-struck silver qiran of the Qajar shah Fath-Ali, carrying Persian calligraphy, a decorative border and crown motif, dated AH 1240–1241 (AD 1825–1826).
Persia / Iran
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
Solidus 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.
Ancient
Denarius of Didius Julianus
A silver denarius of Didius Julianus, the short-lived emperor of 193 AD, bearing his laureate portrait and an imperial standing reverse.
Ancient
Silver Rupee of Bhopal State
Silver rupee of the princely state of Bhopal, struck at the Daulatgarh mint in the name of Mughal emperor Muhammad Akbar II, marked by a trident symbol.
Princely & Presidency States
Denarius of C. Antius Restio
Silver Roman Republican denarius struck at Rome in 47 BC by the moneyer C. Antius Restio, pairing an ancestor's portrait with a striding figure and trophy.
Ancient
Ilkhanid Dirham of Abu Said
A hand-struck Mongol Ilkhanate silver dirham of Abu Sa'id Bahadur Khan, with the ruler's titles set in a cartouche and religious inscriptions in concentric bands.
Islamic (Medieval)
Denarius of Tiberius (Tribute Penny)
Silver denarius of Emperor Tiberius (14–37 AD), obverse his laureate head, reverse a seated female figure — the famous "Tribute Penny" of the Gospels.
Ancient
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
Medieval Penny of Edward III
A hammered silver penny of Edward III (1327–1377): a crowned facing royal bust on one side and a long cross with pellets on the other.
British Isles
Quarter Angel of Elizabeth I
A small Elizabethan gold coin of the early 1580s showing a crowned portrait of the queen and a cross set with heraldic shields.
Hammered
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
Sestertius of Nero (Port of Ostia)
A large brass sestertius of the emperor Nero (54–68 AD) showing his portrait on one side and a bird's-eye view of the harbour at Ostia on the other.
Ancient
1000 Reis (Discovery of India)
A late Kingdom of Portugal 1000 Reis of the Carlos I period, showing a king's right-facing profile and the crowned Portuguese royal arms on the reverse.
Modern
Commemorative Follis of Constantinople
Bronze city-commemorative of Constantine's era (330-340 AD): helmeted Constantinopolis on the obverse, a Victory standing on a ship's prow on the reverse.
Ancient
Antoninianus of Claudius II
A billon antoninianus of the Roman emperor Claudius II Gothicus (268–270 AD), showing his radiate bust on one side and a standing deity on the other.
Ancient