French 50 Francs Hercules Silver Coin, 1977 (Note: Silver, not Gold)
Coin (Numismatic/Bullion) · N/A (Silver Alloy). The metal consists of 90% silver and 10% copper, typical for late 20th-century French silver coinage.
Purity: 0% Gold. This is a 90% Silver coin (0.900 Fineness). It contains 0.8681 troy oz of pure silver. It was never minted in gold for circulation.

Type
Coin (Numismatic/Bullion)
Purity
0% Gold. This is a 90% Silver coin (0.900 Fineness). It contains 0.8681 troy oz of pure silver. It was never minted in gold for circulation.
Gold Type
N/A (Silver Alloy). The metal consists of 90% silver and 10% copper, typical for late 20th-century French silver coinage.
Weight
30.00 grams (Total weight). Pure silver content: 27.00 grams / 0.8681 troy oz.
Description
A substantial French 50 Francs coin featuring the Hercules Group design. The reverse shows the denomination within a laurel and oak wreath. Despite its yellowish appearance in some lighting, this is a silver bullion coin of the Fifth Republic, recognized by its large diameter and heavy weight.
Key Features
Hercules design by Dupré, large 41mm module, silver purity of 900/1000, and reeded edge finish.
Color & Finish
Silver-white metallic tone with light grey patina. Semi-lustrous surface with visible circulation contact marks; lacks the yellow hue of gold.
Hallmarks & Stamps
'REPUBLIQUE FRANÇAISE' and '50 FRANCS' on reverse. Year '1977'. Mint marks include the 'Cornucopia' (Paris Mint) and the 'Dolphin' (Emile Rousseau, engraver).
Dimensions Estimate
41 mm diameter, 2.7 mm thickness. This is a very large, heavy coin, similar in size to a Silver Eagle.
Gemstones & Inlays
None. Standard struck metallic coin.
Clasp & Closure
None. Edge is reeded/serrated.
Chain & Links
N/A. Large crown-sized numismatic coin.
Craftsmanship Details
Machine-struck at the Paris Mint. High-relief lettering and detailed leaf veins in the wreath indicate a strong, official strike.
Authentication Indicators
Correct diameter-to-thickness ratio for the Hercules series. Mint marks (cornucopia/dolphin) are placed correctly at the bottom. Weight should be exactly 30g.
Origin & Maker
France, Monnaie de Paris (Paris Mint). Artist: Augustin Dupré.
Era & Period
Fifth Republic (Contemporary era, 1970s). The design by Dupré is a revival of 18th-century motifs.
Age Estimate
Dated 1977 (47 years old). Issued during the final decade of circulating large-denomination silver in France.
Cultural Significance
A symbol of French Republican values: Liberté, Égalité, Fraternité. The Hercules design represents the strength of the union of the French people.
Condition Notes
Very Good/Extremely Fine (VF/XF). Visible bag marks and minor abrasions on the fields. Peripheral toning visible. No signs of precious metal plating.
Value Estimate
Primarily silver melt value (~$25-$30 USD based on spot) plus a small numismatic premium ($5-$15). Total market value roughly $30-$45 USD.
Care & Maintenance
Do not clean or polish with abrasives. Store in a PVC-free coin flip or capsule to prevent further oxidation/tarnish.
Similar Items
French 10 Francs Hercules (smaller silver), French 100 Francs Pantheon (Silver), and the gold 20 Francs 'Marianne-Rooster' (Vreneli).
Interesting Facts
The 50 Francs Hercules was so heavy and expensive to produce that it was eventually replaced by the smaller, bi-metallic 10 and 20 Francs coins.