Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Dirham of Hasan ibn Zayd
A 9th-century Islamic silver dirham struck for Hasan ibn Zayd, the Alid ruler of Tabaristan, bearing concentric Arabic religious and authority legends.
Islamic (Medieval)
Reis (Peninsular War)
A 1910 Portuguese silver Reis struck under King Manuel II to mark the centenary of the Peninsular War, dated 1808-1814 across the king's bust.
Modern
Joachimsthaler (Thaler)
A large early-16th-century Bohemian silver thaler from Joachimsthal, dated 1525; the coin whose name gave rise to the words 'thaler' and 'dollar'.
Early Modern
Styca of Aethelred
Small base-metal coin of the Anglo-Saxon kingdom of Northumbria, naming King Aethelred, with a central device and legend on one face and a cross on the other.
Medieval Coins
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
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
Holey Dollar
Australia's first struck coin: a Spanish silver dollar with its centre punched out, counterstamped NEW SOUTH WALES 1813 and revalued at five shillings.
Australian
Counterstamped 8 Reales
A Charles IV silver 8 reales later punched with counterstamps and pierced with a central hole, layering a second life onto the classic Spanish dollar.
Colonial
Dirham of Kamal al-Dawla Gharib
Silver dirham from 10th-century Iraq/Mesopotamia naming the ruler Gharib with the honorific Kamal al-Dawla, struck with Kufic Arabic legends.
Medieval Islamic
Tibetan Tangka
A silver tangka, the standard coin of old Tibet, its faces filled with Tibetan script and Buddhist ornamental motifs, struck from the late 18th into the 19th century.
Himalayan
Gold Dinar of Ahmad ibn Tulun
A late-9th-century Islamic gold dinar of the Tulunid ruler Ahmad ibn Tulun, its faces filled with concentric Arabic inscriptions and dated AH 268 (881–882 CE).
Islamic (Medieval)
Fatimid Dinar of Imam Nizar
An 11th-century Fatimid gold dinar with concentric circular Kufic inscriptions naming the ruler and Shi'a invocations, a hallmark of Fatimid coinage.
Islamic (Medieval)
Aksu Mint 10 Cash
A struck copper 10 cash coin from the Aksu mint in Xinjiang, with Chinese characters and a denomination mark in a circular layout, without a central hole.
Cash Coin
Gold Dinar of al-Muqtadi
An aniconic Abbasid gold dinar of Caliph al-Muqtadi, covered on both faces with Arabic calligraphy and ornamental borders, struck in the later 11th century.
Islamic (Medieval)
Nepalese Mohar
Silver mohar of the Nepalese Shah kingdom, with ornate Devanagari legends and auspicious symbols arranged around a mandala-style central design on both faces.
Himalayan