Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Aksu Mint 10 Cash
A struck copper 10 cash coin from the Aksu mint in Xinjiang, with Chinese characters and a denomination mark in a circular layout, without a central hole.
Cash CoinKiautschou 5 Cents
A 1909 nickel 5 Cent coin of the German-leased Kiautschou Bay territory in China, pairing Chinese characters with the German imperial eagle.
ColonialAureus of Nero
Roman imperial gold aureus of Emperor Nero (54-68 AD), showing his curly-haired portrait facing right with a Latin imperial legend.
Ancient CoinsRoman 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.
AncientGerman East Africa 1 Rupie
A silver colonial rupee of German East Africa bearing the imperial eagle shield and the legend DEUTSCH OSTAFRIKA, struck for the German protectorate.
WorldHong Kong Trade Dollar
A large silver British Trade Dollar with standing Britannia on the obverse and a Chinese dragon reverse, made for commerce across the Far East.
CirculationEmpire 20 Pesos
A gold 20 pesos of the Second Mexican Empire, showing a bearded imperial portrait, the legend IMPERIO MEXICANO, and a crowned heraldic coat of arms.
Circulation10 Pahlavi Gold Coin
A large gold coin of Imperial Iran valued at ten Pahlavi, showing Mohammad Reza Shah on the obverse and the crowned Lion and Sun on the reverse.
Persia / IranBavaria 3 Mark
A silver 3 Mark tied to Bavaria, pairing the crowned Bavarian shield with its rampant lion against a German imperial eagle, dated 1925.
CirculationAustrian 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/goldQianlong 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 CoinHong Kong 20 Cents
A small British Hong Kong silver 20 Cents of Edward VII, with the crowned royal profile on one side and a Chinese dragon and value on the other.
CirculationMiliarense of Valentinian I
A late Roman silver miliarensis of Valentinian I (AD 364-375), with a pearl-diademed imperial portrait and an armed standing figure holding spear and shield.
AncientFrankfurt am Main Taler
A 1772 silver Taler of the Free Imperial City of Frankfurt am Main, famed for its detailed city-view reverse with walls, towers and radiant sun.
German StatesManchukuo 1 Fen
A small bronze 1 fen from Manchukuo, dated 1944, with a large numeral 1 and Chinese inscriptions on one side and an ornamental circular design on the other.
CirculationByzantine Follis
Large bronze follis of the Byzantine Empire, this example under Constans II (from 641 AD), with an imperial portrait and a big M value mark topped by a cross.
MedievalMacao 20 Patacas
A silver 20 patacas of Portuguese-administered Macau: the Portuguese coat of arms on one face and a harbor scene with a Chinese junk on the other.
CirculationMacao 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.
CirculationSolidus of Valentinian III
A gold solidus of the Western Roman emperor Valentinian III (AD 425-455), with his diademed profile and an imperial or military reverse.
AncientHoxne Hoard Siliqua
A small late-Roman silver siliqua of the type found in Britain's Hoxne Hoard, with an imperial portrait and a standing figure or personified virtue.
AncientArles Miliarensis
A late Roman silver miliarensis of the 4th century AD, with a diademed imperial portrait and an armed standing figure holding spear and shield.
AncientJapanese 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 CoinsVietnam 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 Asia