Francs 40 Francs Napoleon

The 40 Francs Napoleon is a notable French gold coin minted during the reign of Napoleon Bonaparte, from 1806 to 1813. Its classic design and historical significance make it a popular choice among collectors of European gold coins.

Design and Specifications

• Obverse (front): Features a portrait of Napoleon Bonaparte, facing right, with the inscription "NAPOLEON EMPEREUR" encircling the portrait.
• Reverse (back): Displays the denomination "40 FRANCS" within a wreath, accompanied by the mint year and the inscription "REPUBLIQUE FRANCAISE."
• Weight: 12.903 grams
• Gold Content: 0.3734 troy ounces of pure gold
• Fineness: 90% gold (0.900 fineness)

Mint Marks and Varieties

The 40 Francs Napoleon was minted in various locations across France, each identified by a mint mark. The mint mark is located on the reverse, below the wreath. Here are some common mints and their marks:

• Paris ('A'): The Paris Mint produced a significant number of these coins, making it one of the more common mint marks.
• Bordeaux ('K'): Coins from Bordeaux are less common and can be more desirable to collectors.
• Lyon ('L'): The Lyon Mint also contributed to the production, with coins that are similarly sought after.
• Marseille ('MA'): Recognized for its relatively lower mintage numbers, coins from Marseille are of particular interest to numismatists.
• Nantes ('W'): Nantes-minted coins are rarer and thus hold higher value among collectors.

Common Dates vs. Rare Dates

Common dates for the 40 Francs Napoleon tend to be those minted in larger quantities, typically from the Paris Mint. These coins are more frequently encountered in the market and are often collected for their gold content and historical interest.

Rare Dates and Varieties

Coins with mint marks from less common locations, such as Nantes ('W') and Marseille ('MA'), are considered rarer and may command a premium in the collector's market. Additionally, certain years with lower production numbers are more coveted.

Various Grades and Values

The value of a 40 Francs Napoleon coin is influenced by its condition (grade), rarity, and mint mark. Below is a general estimate of the value based on grades for common-date coins.

• Good (G): €350-450
• Fine (F): €400-550
• Extremely Fine (XF): €550-700
• About Uncirculated (AU): €700-900
• Brilliant Uncirculated (BU/MS): €900-1,200

Coins with rare mint marks or key dates can fetch significantly higher prices, especially in superior conditions.

The 40 Francs Napoleon gold coin is an important piece of French numismatic history. Coins from rare mints or with lower mintage years are particularly prized by collectors and can command premium prices. Meanwhile, common-date coins offer an affordable option for those interested in historical gold coins and may be valued for their gold content. The coin's value appreciates with higher grades and more desirable mint marks.

40 Francs Napoleon Auctions