Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Peace Dollar
U.S. 90% silver dollar first struck in 1921, with a radiant-crowned Liberty head and a perched eagle over the word PEACE.
DollarAntoninianus of Carus
Late-Roman bronze radiate of the emperor Carus (282-283 AD), showing his bearded, spiky-crowned head and a standing personification on the reverse.
Ancient10 Roubles (Elizabeth)
An Imperial Russian gold 10 Roubles of Empress Elizabeth, showing her crowned portrait and the double-headed eagle with orb and scepter, dated 1756.
Early ModernAustrian Gold Ducat
A high-purity Austrian gold ducat of the Habsburg monarchy, showing a crowned ruler in military dress on the obverse and the double-headed imperial eagle on the reverse.
Bullion/goldBavaria 6 Kreuzer
A small silver 6 Kreuzer of the Electorate of Bavaria, showing the profile of Charles VII and a crowned double-headed imperial eagle marking the value.
German States1 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.
ModernImperial Chervonets
A small imperial Russian gold chervonets bearing the right-facing bust of Peter III with regalia and the crowned double-headed eagle, dated 1762.
Early Modern5 Roubles (Alexander III)
An Imperial Russian gold 5 Roubles of Alexander III, showing the tsar's bearded profile and the crowned double-headed eagle, struck in the late 1880s.
Modern5 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 ModernAustrian 4-fold Ducat
A large Austrian gold 4 Ducat dated 1915, showing Emperor Franz Joseph I in uniform and the crowned double-headed imperial eagle.
Bullion/goldMedieval Penny
England's standard medieval coin: a small hammered silver penny with a crowned royal head on one side and a cross on the other, struck by hand across many reigns.
Medieval Coins12 Roubles (Nicholas I)
A rare Imperial Russian platinum 12 Roubles of Nicholas I, showing the crowned double-headed eagle and a Cyrillic '12 РУБЛЕЙ' value in Ural platinum.
ModernAustria-Hungary 10 Kreuzer
A small low-grade silver 10 Kreuzer of Emperor Franz Joseph I, pairing his laureate portrait with a crowned double-headed imperial eagle and a 10 value shield.
CirculationTwo Guineas of George II
A large milled gold two-guinea piece of George II, with his left-facing laureate head and a crowned garnished shield of the royal arms; the pictured coin is dated 1738.
MilledDenarius of the Pompeia Family
Silver Roman Republican denarius of the Pompeia family, with a male portrait head and a Victory driving a chariot on the reverse.
AncientDenarius of C. Cato
Silver Roman Republican denarius struck at Rome in 123 BC by the moneyer C. Cato, with a helmeted head of Roma and Victory driving a chariot.
AncientAntoninianus 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.
AncientSomalia 1 Rupia
Silver 1 Rupia of Italian Somaliland, showing King Victor Emmanuel III facing right and a crowned heraldic reverse within a wreath.
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