Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Samanid Dirham
A hand-struck silver dirham of the Samanid dynasty, covered on both sides in Arabic Kufic script naming God, the caliph and the mint — no images at all.
Islamic (Medieval)Gold Toman of Ahmad Shah Qajar
A Qajar-era gold toman bearing the portrait bust and tall headdress of Ahmad Shah, with Persian legends, date and mint, and a wreathed calligraphic reverse.
Persia / IranCartwheel Twopence
The massive 1797 copper twopence of George III, famous for its broad raised rim and full ounce of copper, struck at Boulton's Soho Mint.
MilledGrant Memorial Gold Dollar
A tiny 1922 U.S. gold dollar honoring Ulysses S. Grant's birth centennial, issued in 'star' and 'no star' varieties from the Philadelphia Mint.
Classic CommemorativeAurangzeb Rupee
A broad, hand-struck silver rupee of the Mughal emperor Aurangzeb (Alamgir), carrying a Persian couplet and mint-and-year data rather than the usual Islamic creed.
AsianGhaznavid Dinar
Gold dinar of the Ghaznavid dynasty (c. 10th–11th century), an epigraphic Islamic coin struck at Ghazna and allied mints in Afghanistan.
Medieval IslamicMacao 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.
CirculationMacao Silver Coin (1974)
A 1974 Macau silver coin marking the Macau-Taipa Bridge: a spanning bridge with a Chinese junk below, ringed by REPUBLICA PORTUGUESA and PONTE MACAU-TAIPA.
CirculationGold Mohur of Shah Jahan
High-purity gold mohur struck under Mughal emperor Shah Jahan (1628-1658), bearing Persian imperial titles; this example carries the Balkh mint mark.
Mughal IndiaVietnam 2 Tien - Bao Dai
A gold 2 Tien of Vietnam's last emperor, Bao Dai (1926-1945), its face bearing a radiant sun motif and Chinese-Vietnamese court inscriptions.
Southeast AsiaHong Kong 10 Cents
A small silver 10-cent coin of British Hong Kong showing the crowned profile of King Edward VII, with 'HONG-KONG TEN CENTS' and Chinese characters on the reverse.
CirculationFollis of Galerius
A large silvered bronze follis of the emperor Galerius (Augustus AD 305-311), struck across the Tetrarchic mints with a laureate portrait and a standing deity reverse.
AncientSpanish Colonial 2 Reales (Milled)
A small milled silver coin of the Spanish Empire, struck in colonial American mints; this example is dated 1776 and shows heraldic lions, castles and a crowned shield.
ColonialCentral American Republic 8 Reales
A silver 8 reales of the Central American Republic, showing a rayed sun rising over mountains on one side and a tree on the other, dated 1824.
CirculationPrinsendaalder (Rijksdaalder)
A large silver rijksdaalder of the Dutch Republic showing an armored bust with sword, popularly named the Prinsendaalder after the Prince of Orange.
Early ModernRío de la Plata Copper Real
A copper real of the Río de la Plata showing the Sol de Mayo sun and a PROVINCIAS legend, dated 1785 — a provincial-style piece from the Argentine region.
ColonialFirst Spouse Gold Coin (Alice Paul)
A 2012 half-ounce 24-karat gold coin from the U.S. Mint's First Spouse series honoring suffragist Alice Paul and the woman-suffrage movement.
CommemorativeGibraltar Crown
A 1982 Gibraltar cupro-nickel crown marking the christening of Prince William, showing the Queen Mother and Princess Diana with the infant prince.
CommemorativeBenjamin Franklin Founding Father Commemorative Silver Dollar
A 2006 U.S. commemorative silver dollar honoring Benjamin Franklin, showing him flying his kite in the electricity experiment, with a 'MIND YOUR BUSINESS' reverse.
DollarNew Brunswick One Cent
A bronze one-cent piece dated 1860 showing a steam locomotive with NB and ONE CENT — a New Brunswick locomotive-type token distinct from the official 1861/1864 cent.
Canadian & ProvincialAmerican 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.
BullionHalve Rijksdaalder van Leicester
Silver half rijksdaalder of the Leicester type, struck in the rebelling Dutch provinces, showing an armored bust and a split provincial shield.
Early ModernGouden Dukaat
A Dutch gold trade ducat of the United Provinces, showing an armored standing knight and an inscribed heraldic tablet; this example is dated 1724.
Early ModernDenarius of Geta
Silver denarius of the Severan prince Geta, showing his youthful bust with a standing deity or personification on the reverse.
Ancient