Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Qianlong Tongbao (An Nam)
A bronze round cash coin with a square center hole bearing the four characters Qianlong Tongbao, cast in An Nam (Vietnam) in the imitative Chinese style.
Cash Coin
Daoguang Tongbao
A round Chinese bronze cash coin with a square center hole, cast under the Qing emperor Daoguang; this example bears the Bao Quan mint mark.
Cash Coin
Broad
A gold twenty-shilling coin of the Protectorate bearing Oliver Cromwell's Roman-style profile and a crowned quartered shield, dated 1656.
Hammered
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
Wu Zhu Cash
A round Han-dynasty bronze cash coin with a central square hole and two seal-script characters, Wu Zhu, naming its weight of five zhu.
Cash Coin
Qian Feng Quan Bao
A round bronze Tang cash coin with a square center hole, cast under Emperor Gaozong in the short-lived Qianfeng era and worth ten ordinary cash.
Cash Coin
Three Cent Nickel
A small copper-nickel three-cent coin with a Liberty head obverse and a Roman numeral III inside a wreath; struck at Philadelphia from 1865 to 1889.
Three Cent
Maundy Three Pence
A tiny sterling-silver threepence tied to Britain's Royal Maundy tradition; the photographed 1687 coin shows James II's bust and a crowned Roman numeral III.
Maundy
Antoninianus of Caracalla
The antoninianus introduced by Caracalla around AD 215, a radiate-crowned double denarius in debased silver that reshaped Roman coinage.
Ancient
20 Lei
Romania's first gold coin, the 1870 20 Lei of Prince Carol I, pairing his left-facing portrait with the national coat of arms.
Modern
Roman Quinarius
A small Roman silver quinarius, half the value of a denarius, here with a helmeted head of Roma and a prancing horse on the reverse.
Ancient
Roman Republican Denarius (Unidentified)
A silver Roman Republican denarius of about 115-114 BC: helmeted Roma on the obverse, Victory driving a two-horse chariot on the reverse.
Ancient
Ancient Sicilian Silver Coin
A silver coin of ancient Greek Sicily, showing a female goddess or nymph head on one face and a two-horse chariot (biga) on the other.
Ancient