Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Xuantong Yuanbao 20 Cents
A small late-Qing silver 20-cent coin with a Western-style dragon, the English legend FIRST YEAR OF HSUAN TUNG, and Chinese characters reading Xuantong Yuanbao.
CirculationRoman As/Dupondius (Uncertain)
An uncertain Roman bronze As or Dupondius: a double-faced Janus head on one side and a ship (galley/prow) with ROMA below on the other.
AncientVienna Philharmonic (Gold)
Austria's flagship gold bullion coin, struck in 99.99% fine gold by the Austrian Mint and themed around the Vienna Philharmonic orchestra.
BullionAmerican Palladium Eagle
The U.S. Mint's one-ounce .9995 fine palladium bullion coin, launched in 2017 with classic Weinman Mercury dime and eagle designs.
BullionMiliarensis of Constantius II
A late Roman silver miliarensis of Emperor Constantius II (AD 327–361), showing his diademed portrait and a standing reverse figure.
AncientTanzania 100 Shillings
A golden brass Tanzanian coin worth 100 shillings, showing a lively scene of running antelope with the Swahili legend SHILINGI MIA MOJA.
WorldTrinidad and Tobago 1 Dollar
A nickel-plated steel one-dollar coin of Trinidad and Tobago, carrying the national coat of arms and heraldic emblems, dated 2015.
CirculationIndonesia 100 Rupiah
A modern lightweight aluminium 100 Rupiah of Indonesia, carrying the Garuda Pancasila national emblem, the BANK INDONESIA legend and the 100 denomination.
Southeast AsiaKai Yuan Tong Bao
A Tang-dynasty Chinese bronze cash coin with the four seal-script characters Kai Yuan Tong Bao around a central square hole.
Cash CoinIndian Head Gold Dollar
Tiny U.S. one-dollar gold coin (1854–1889) with an Indian-princess Liberty in a feathered headdress and a denomination-and-date wreath reverse.
Gold DollarRoman Sestertius (Uncertain Emperor)
A large Roman imperial sestertius in bronze or orichalcum, heavily patinated with a bearded emperor's portrait and a reverse too worn to identify.
AncientVespasian Judaea Capta Denarius
Silver denarius of Emperor Vespasian (71–79 AD) with his laureate bust and a Judaea Capta reverse showing a mourning seated captive.
AncientBrutus Aureus
The gold aureus of Marcus Junius Brutus, struck 42 BC, whose reverse celebrates Caesar's assassination with EID MAR, a cap of liberty, and two daggers.
Ancient25 Pesetas (Franco)
Spain's common Franco-era 25 pesetas, a silvery copper-nickel coin bearing the national coat of arms and the value 25; dated 1957 but struck into the 1970s.
ModernKenya 1 Shilling
A circulating one-shilling coin of the Republic of Kenya bearing President Jomo Kenyatta on the obverse and the Kenyan coat of arms on the reverse.
WorldGeorge Washington Presidential Dollar
The 2007 golden dollar honoring George Washington, first coin in the U.S. Presidential $1 series, with a left-facing portrait and Statue of Liberty reverse.
DollarSolidus of Justinian I
Byzantine gold solidus of Emperor Justinian I (527-565 AD), showing his crowned imperial bust with a seated figure on the reverse.
Ancient CoinsTanzania 500 Shillings
A modern base-metal circulating coin of Tanzania carrying a right-facing portrait long associated with the nation's founding president and a Kiswahili legend.
WorldIndonesia 5 Rupiah
A lightweight aluminum 5-rupiah coin of the Republic of Indonesia dated 2003, carrying the Garuda eagle emblem and the legend Bank Indonesia.
Southeast AsiaBritish North Borneo Half Cent
An 1885 copper half cent of British North Borneo: a bust in a laurel wreath on the obverse and the company arms with a heraldic supporter on the reverse.
ColonialDenarius of Septimius Severus
Silver denarius of the Roman emperor Septimius Severus (193–211 AD), showing his laureate head and a standing reverse figure.
AncientSestertius of Vespasian (Iudaea Capta)
Large Roman bronze sestertius of Vespasian (AD 70–71) marking the conquest of Judaea, with a palm tree and mourning captives on the reverse.
AncientAntoninianus 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.
AncientBritish India One Pice
A small holed copper-bronze One Pice of British India under George VI, dated 1945, its obverse crowned and lettered INDIA and PICE around a central hole.
British India