French 20 Francs Gold Coin, Marianne-Rooster type (likely 1899-1914)
Coin (numismatic and bullion) · Yellow Gold (standard historic coin alloy with copper for durability)
Purity: 21.6K / 900 Fine Gold (90% gold, 10% copper)
Type
Coin (numismatic and bullion)
Purity
21.6K / 900 Fine Gold (90% gold, 10% copper)
Gold Type
Yellow Gold (standard historic coin alloy with copper for durability)
Weight
6.45 grams (approx. 0.1867 troy oz AGW)
Description
A classic example of French numismatic art, this 20 Francs gold coin features the profile of Marianne, the national personification of the French Republic, wearing a Phrygian cap and adorned with an oak leaf wreath. The design by Jules-Clément Chaplain symbolizes liberty and reason. It is globally recognized as a 'Marianne-Rooster' or 'Napoleon' coin, representing a staple of European gold trading and investment.
Key Features
Marianne profile obverse; J.C. Chaplain signature; characteristic 90% gold alloy color; specific 'Liberté Égalité Fraternité' edge lettering (standard for this series)
Color & Finish
Lustrous yellow with a hint of orange/red from copper content; circulated finish with surface patina
Hallmarks & Stamps
Engraver signature 'J.C. CHAPLAIN' at base of bust; 'REPUBLIQUE FRANCAISE' lettering
Dimensions Estimate
21.0 mm diameter; 1.25 mm thickness
Gemstones & Inlays
None
Clasp & Closure
Not applicable (coin edge is reeded/lettered)
Chain & Links
Not applicable
Craftsmanship Details
Die-struck coin featuring high-relief engraving by a master medalist; precision reeded edge; standard weight tolerance for a national mint.
Authentication Indicators
Characteristic strike of the Monnaie de Paris; correct portrait details of Marianne; copper-rich gold hue; reeded/lettered edge appears consistent with genuine dies
Origin & Maker
Monnaie de Paris (Paris Mint), France
Era & Period
Belle Époque / Third Republic (specifically 1899-1914)
Age Estimate
Circa 1899-1914 (Original strike or 1951-1960 Restrike)
Cultural Significance
Marianne is a powerful symbol of the French Revolution and republicanism; these coins were the backbone of the Latin Monetary Union, which attempted to standardize European currency in the late 19th century.
Condition Notes
Very Good to Fine (VF-XF); shows visible surface wear, minor scratches, and some darkening in the recessed areas (toning)
Value Estimate
Primarily determined by the current gold spot price plus a 5-10% premium; currently approximately $450-$500 USD based on market conditions.
Care & Maintenance
Do not clean or polish with abrasives as it removes numismatic value; store in a PVC-free coin flip or capsule to prevent further scratching and chemical reactions.
Similar Items
Swiss 20 Francs Vreneli (similar weight and purity), British Sovereign (slightly heavier), French 20 Francs 'Ceres' or 'Napoleon III' types.
Interesting Facts
During the 1950s, the French government officially restruck millions of these coins using the 1907-1914 dates to provide gold to the public after WWII; these are known as 'Pinay' restrikes.