Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Japanese 5 Yen
Small Meiji-era Japanese gold coin with an imperial chrysanthemum and characters on the obverse and a floral wreath framing the 5 Yen value.
World Coins1 Grosz
A small 1949 Polish one-grosz coin bearing the crownless national eagle and RZECZPOSPOLITA POLSKA, with the value 1 GROSZ framed by grain on the reverse.
ModernAustralian Sovereign
22-carat gold sovereign struck at Australian branch mints; the 1855 Sydney Mint issue was the country's first gold coin.
AustralianGerman 1 Deutsche Mark
The workhorse 1-Mark coin of West Germany and reunified Germany, showing a large numeral 1 framed by oak leaves and the words DEUTSCHE MARK.
CirculationTunisia 1 Millime
Tunisia's smallest post-independence coin, a tiny aluminum-bronze 1 millime of 1960 showing the value 1 framed by laurel and a numeral in profile.
WorldPakistan 5 Rupees
A brass Pakistani five-rupee coin with a large numeral 5 set in an ornamental frame and Islamic-style Urdu calligraphy around both faces.
South AsiaAureus of Augustus
Roman imperial gold coin bearing the bare head of Augustus, first emperor of Rome, struck during his reign from 27 BC to 14 AD.
Ancient CoinsSacagawea Dollar
U.S. golden-colored dollar coin showing Sacagawea and her infant son on the obverse and a soaring eagle on the reverse, struck 2000–2008.
Dollar10 Sen
A small Meiji-era Japanese silver 10 Sen: a coiled dragon and characters on one face, a rayed sunburst framed by branches on the other.
CirculationAntoninianus
Roman imperial coin of the crisis era, marked by a radiate (spiked) crown on the emperor's head; struck in debased silver-and-copper billon, c. 250-270 AD.
Ancient CoinsAntoninianus 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.
AncientFollis of Diocletian
A large silver-washed bronze coin of the Tetrarchy, introduced by Diocletian's currency reform around AD 294 with a stern laureate portrait.
AncientLincoln Wheat Cent
U.S. one-cent coin struck 1909–1958 with Lincoln's profile and a pair of wheat ears framing ONE CENT; the 1909-S here is a scarce first-year San Francisco issue.
Small Cent1 Markka
Finland's bimetallic one-markka coin (1993–2001), with a crowned heraldic lion on one face and a large numeral 1 on the other.
WorldAntoninianus of Carinus
Bronze radiate coin of the emperor Carinus (283-285 AD), recognizable by his spiked crown and a standing or seated deity on the reverse.
AncientAntoninianus of Valerian II
Roman radiate coin of Valerian II, the young Caesar (c. 253-260 AD), showing his spiked crown and a standing figure on the reverse.
AncientTurban Head Half Eagle
First U.S. gold $5 coin, 1795: Liberty in a soft cap facing right, with a heraldic shield-breasted eagle reverse struck in 22-karat gold.
Half EagleBicentennial Quarter
U.S. 25-cent coin issued for the 1976 Bicentennial, pairing Washington's portrait with a Colonial drummer and the dual date 1776-1976.
QuarterFollis of Maximian
A large silvered-bronze follis of the emperor Maximian, introduced with Diocletian's coin reform of the Tetrarchy around AD 294.
AncientAntoninianus of Caracalla
The antoninianus introduced by Caracalla around AD 215, a radiate-crowned double denarius in debased silver that reshaped Roman coinage.
AncientLincoln Shield Cent
The current U.S. one-cent coin, struck since 2010, pairing Lincoln's profile with a Union Shield reverse on a copper-plated zinc planchet.
Small CentSomalia Silver Leopard
One-ounce fine-silver bullion coin from Somalia's African Wildlife series, showing a prowling leopard on the obverse; this example is dated 2022.
BullionMacao 1 Pataca
A silver-colored 1 Pataca circulation coin of Macao dated 2007, showing Chinese characters and denomination on one face and a lighthouse-and-harbor scene on the other.
Circulation