FEATURED COIN
Napoleon III 20 Franc Gold Coin: A Historic Masterpiece of French Empire
A rare gold coin symbolising the golden age from 1853 to 1870

Image: Pierre-Joseph Tiolier — https://commons.wikimedia.org/wiki/File:Napoleon_I_Gold_Coin.jpg (Public domain) / Wikimedia Commons — Public domain


Prologue
The 20 Francs gold coin, struck during the reign of Napoleon III (1853–1870), symbolises the prosperity of the French Empire and its refined design aesthetic. Despite its outstanding design by Jacques-Jean Barre, its high gold purity of 900/1000, and a total mintage exceeding 200 million, the scarcity of high-grade examples is still highly valued among collectors and investors today.
At a Glance
- Country
- France
- Year
- 1853–1870
- Denomination
- 20 Francs
- Designer
- Jacques-Jean Barre
- Diameter
- 21 mm
- Weight
- 6.45 g
- Fineness
- .900 gold
- Grade
- NGC MS63
- Mintage
- Over 200 million (total)
- Condition
- MS
Historical and Period Background
The Reign and Economic Policies of Napoleon III
After becoming president in 1848, Napoleon III was enthroned as emperor in 1852. His reign is known as the 'Second Empire', a period that brought industrialisation and economic prosperity to France. The 20 Franc gold coin functioned as a symbol of this economic stability and national power, becoming a major currency in international trade. Through membership in the Latin Monetary Union (1865), this gold coin circulated throughout Europe and also served as a diplomatic tool demonstrating France's cultural influence.

An Important Currency Under the Gold Standard
The 19th century was the era of the gold standard in Europe, and gold coins were the medium that guaranteed the highest credit. The Napoleon III 20 Franc gold coin played an extremely important role in international settlements of the time and was widely accepted by bankers and merchants. Until the end of Napoleon III's reign with the Franco-Prussian War in 1870, this gold coin was a symbol of France's economic stability and a mark of trust for overseas investors and collectors.

Design and Production Characteristics
Elegant Design by Jacques-Jean Barre
The designer, Jacques-Jean Barre, created a design that fused classical elegance with imperial authority. The obverse features a profile portrait of Napoleon III, its expression filled with dignity and confidence. The reverse is engraved with a crowned eagle, a symbol of the French state, and the inscription 'EMPIRE FRANÇAIS'. The technical perfection in the fine details is high, speaking to the advanced level of 19th-century French minting technology.

Specifications and Production Quality
With a compact design of 21 mm in diameter and a weight of 6.45 g, it achieves excellent mechanical strength and durability while maintaining a high gold purity of 900/1000. As the coins were struck at multiple mints (such as Paris, Lyon, and Bordeaux), variations exist based on the mint marks, which have become a subject of study for collectors. The quality was consistently maintained even with repeated striking, demonstrating the stability of the manufacturing techniques.

Rarity and Market Value
Mintage and Survival
While the total mintage of over 200 million pieces might suggest low rarity at first glance, losses over more than 160 years of circulation have been immense. It is estimated that coins surviving in Mint State grades of MS63 or higher account for less than a few percent of the total mintage, and their rarity increases dramatically. The disappearance of high-grade specimens was unavoidable, due to the end of the Napoleon III era (Franco-Prussian War), the subsequent political turmoil in France, and government orders for the surrender of gold during both World Wars. As a result, the relative rarity by grade is exceptionally high.
Value & Rarity
From a market value perspective, the Napoleon III 20 Francs gold coin has a two-tiered value structure. It is valued first for its bullion content, with a premium added for its historical significance, aesthetic design, and grade rarity. An example graded NGC MS63 is in the 500,000 to 800,000 yen market range, allowing an investor to combine the value of a physical gold asset with that of a historic coin. Its historical value as one of the last coins symbolising the reign before the Franco-Prussian War is also recognised, and proof or error coins in particular command significantly higher prices.
In Summary
The Napoleon III 20 Francs gold coin is not just a historical relic; it is a work of art reflecting the political power and economic prosperity of 19th-century France. For both collectors and investors, it represents an excellent choice that combines the qualities of a gold asset with historical rarity. Although acquiring high-grade examples can be difficult, their value and the satisfaction of owning them are well worth it.
Where this coin sits
Age of Empire France 1853–1870
Struck in the same age
Sources & Verification
- Research
- GNJ Numismatic Research Desk
- Last updated
- 20 August 2026
- Image source
- Pierre-Joseph Tiolier — https://commons.wikimedia.org/wiki/File:Napoleon_I_Gold_Coin.jpg (Public domain)(Wikimedia Commons — Public domain)
Every figure in this article appears in a cited source. We do not publish estimates we cannot attribute. If you find an error, please get in touch. Every correction is logged with its date and what changed.