French 50 Francs Hercules Silver Coin (Hercule de Dupré)

Coin/Bullion · Monnaie de Paris (Paris Mint), designed by Augustin Dupré. Founded in 864 AD, it is the world's oldest continuously running minting institution, known for exceptional technical precision and artistic heritage.

Pattern: Hercules Group (Union et Force). Originally introduced during the First French Republic (1795), this specific modern large-format version was minted between 1974 and 1980.

French 50 Francs Hercules Silver Coin (Hercule de Dupré)

Type

Coin/Bullion

Maker

Monnaie de Paris (Paris Mint), designed by Augustin Dupré. Founded in 864 AD, it is the world's oldest continuously running minting institution, known for exceptional technical precision and artistic heritage.

Material

.900 Silver (90% pure silver, 10% copper). Gross weight is 30.0 grams, containing approximately 0.8681 troy ounces of fine silver.

Dimensions

Diameter: 41.0 mm; Thickness: 2.7 mm; Weight: 30.00 grams (Standard large-format silver bullion size).

Description

A massive and impressive example of French numismatic art, the 50 Franc Hercules is one of the largest silver coins ever struck for general circulation in Europe. It represents a revival of Augustin Dupré's iconic 1795 design, symbolizing the strength of the Republic. The coin's significant weight and high silver content make it a favorite for both precious metal investors and historical collectors.

Key Features

Large 41mm diameter; Hercules motif with two female allegorical figures; heavy 30g weight; 0.900 silver purity; signature of Augustin Dupré on the obverse.

Material & Composition

.900 Silver (90% pure silver, 10% copper). Gross weight is 30.0 grams, containing approximately 0.8681 troy ounces of fine silver.

Finish & Decoration

Mint luster finish with raised relief. The obverse features the Hercules group: the central figure of Hercules standing between the personifications of Liberty (holding a pike topped with a Phrygian cap) and Equality (holding a level). The border features a beaded rim and the motto 'Liberté, Égalité, Fraternité'.

Hallmarks & Stamps

Obverse signed 'Dupré' in cursive. Reverse features '50 FRANCS', the year (e.g., 1974-1980), the cornucopia mint mark (Paris), and the workshop director's mark (e.g., dolphin for Rosati). The edge bears relief of symbols representing French agriculture and industry.

Construction Details

Machine-struck, die-pressed bullion manufacturing. The high relief requires significant striking pressure, resulting in a thick, substantial planchet with sharp edge lettering.

Functional Features

Legal tender coin of the French Republic (demonetized in 2002 after the Euro introduction). Reeded and embossed edge to prevent 'clipping' or shaving of the silver metal.

Handle & Grip Details

Not applicable; standard coin form meant for handheld exchange or stacking.

Craftsmanship Details

High-quality industrial minting. Excellence is found in the depth of the strike and the consistency of the alloy. The Paris Mint is world-renowned for maintaining these rigorous standards across millions of units.

Authentication Indicators

Weight must be exactly 30g +/- 0.1g; diameter must be 41mm; non-magnetic; edge relief should be sharp and not cast; specific 'ring' or 'ping' test produces a high-frequency sustained tone characteristic of silver.

Origin & Manufacturing

France, Paris Mint (Pessac facility used for high-volume modern production after 1973). Utilizing the historic French tradition of heavy-weight silver coinage.

Era & Period

Modern Republic / Fifth Republic Era (1958-Present). While the design is Neoclassical from the late 18th century, this specific silver denomination was part of the 1970s hard-currency economic policies.

Age Estimate

Circa 1974-1980. The 50 Franc Hercules was only produced during this specific 7-year window.

Cultural Significance

The Hercules design is one of the most enduring symbols of the French Republic, representing the triumph of the common people. Its revival in the 1970s was a nostalgic nod to the golden age of French silver coinage.

Condition Notes

Very Good to Extremely Fine. Visible high-point wear on Hercules' torso and the hair of the female figures; bag marks and light surface scratches consistent with storage in rolls; light natural toning/tarnish common for .900 silver.

Value Estimate

$25.00 - $40.00 USD. Value is heavily tied to the current spot price of silver plus a 10-20% numismatic/collector premium.

Care & Maintenance

Collectors are advised never to clean or polish coins as it destroys numismatic value. Store in PVC-free flips, Airtite capsules, or original mint tubes to prevent further oxidation.

Similar Pieces

5 Francs Hercules (1870-1878), 10 Francs Hercules (1964-1973), and the smaller 5 Francs Semeuse (Sower) silver coins. Competes with the US Peace Dollar and British Silver Britannia in terms of silver bullion popularity.

Interesting Facts

Despite having a face value of 50 Francs, the coin contains nearly an ounce of silver, meaning its metal value often exceeded its face value during the silver boom of 1979-1980, leading many to be hoarded or melted.

Identified on 6/2/2026
French 50 Francs Hercules Silver Coin (Hercule de Dupré) | Silver Identifier