1994 France 20 Francs Pierre de Coubertin Centennial Bi-Metallic Coin
Coin (Commemorative, Bi-Metallic Circulating) · Yellow-toned Aluminum-Bronze outer ring with a Nickel center, creating a 'Two-Tone' or bi-metallic aesthetic.
Purity: Non-gold/Base metal. The outer ring is composed of Aluminum-Bronze (92% Copper, 6% Aluminum, 2% Nickel) which mimics the appearance of yellow gold. It contains 0% actual gold content.

Type
Coin (Commemorative, Bi-Metallic Circulating)
Purity
Non-gold/Base metal. The outer ring is composed of Aluminum-Bronze (92% Copper, 6% Aluminum, 2% Nickel) which mimics the appearance of yellow gold. It contains 0% actual gold content.
Gold Type
Yellow-toned Aluminum-Bronze outer ring with a Nickel center, creating a 'Two-Tone' or bi-metallic aesthetic.
Weight
9.00 grams (Standard specification for this 20 Francs issue).
Description
A striking bi-metallic 20 French Francs coin issued in 1994 to commemorate the 100th anniversary of the International Olympic Committee. The design features a detailed depiction of the Sorbonne in Paris where the committee was founded, alongside the iconic Olympic rings. The contrast between the brassy-gold outer ring and the silver-nickel center gives it a prestigious look often mistaken by novices for a gold-inlay piece.
Key Features
Tri-level bi-metallic construction (ring, core, and overlapping design elements); features the Olympic rings and the years 1894-1994; French national motto inscribed on the upper ring.
Color & Finish
Two-tone appearance: The outer ring has a warm, brassy yellow luster. The center is a cool, silver-colored nickel. The finish is 'Circulated' with visible micro-scratches and minor surface oxidsation (patina).
Hallmarks & Stamps
Denominated '20 F'. Inscribed with 'LIBERTÉ ÉGALITÉ FRATERNITÉ'. Dates '1894 1994' signifying the centennial of the International Olympic Committee. Mint marks from Monnaie de Paris (Cornucopia and Bee) are typically present but worn.
Dimensions Estimate
27 mm in diameter, 2.23 mm in thickness.
Gemstones & Inlays
None. The coin utilizes a bi-metallic striking process where a nickel core is fused into an aluminum-bronze ring.
Clasp & Closure
None. The edge is smooth/plain with potential segmented reeding depending on the specific minting variety.
Chain & Links
Not applicable. This is a solid bi-metallic planchet.
Craftsmanship Details
Precision-struck using the Monnaie de Paris's proprietary bi-metallic technology. The alignment between the inner core and outer ring is excellent, showing high-industrial production standards for the era.
Authentication Indicators
Correct diameter-to-weight ratio for the 1994 issue. Authentic die-striking depth. Red flag: This item is often misidentified as gold due to its color, but lack of purity hallmarks (like 750 or 999) confirms it is base metal.
Origin & Maker
France, minted by the Monnaie de Paris (The Paris Mint).
Era & Period
Modern (Late 20th Century). Specifically the Fifth French Republic era.
Age Estimate
Dated 1994; approximately 30 years old.
Cultural Significance
Represents the intersection of French numismatic history and the global Olympic movement, emphasizing the 'Liberté, Égalité, Fraternité' values within sports.
Condition Notes
Circulated condition (approx. VF to XF). Notable surface scratches in the nickel field and minor rim nicks. No major corrosion, but the aluminum-bronze ring shows typical darkening from handling.
Value Estimate
Approximately $2.00 - $6.00 USD. The value is strictly numismatic and face-value (demonetized); it has zero melt value for gold as it contains no precious metal.
Care & Maintenance
Keep in a dry, cool place. Avoid chemical cleaners which can strip the aluminum-bronze patina. If stored for collection, use a non-PVC coin flip to prevent 'green slime' corrosion on the copper content.
Similar Items
1992 Mont-Saint-Michel 20 Francs (Bi-metallic), 10 Euro cent coins (Nordic Gold), or 2 Pound UK coins (Bi-metallic). It is visually distinct from standard gold bullion coins like the 20 Francs 'Marianne-Rooster' which are solid 90% gold.
Interesting Facts
This coin celebrates Pierre de Coubertin, the father of the modern Olympic Games. It was one of the last commemorative 20 Franc designs before France transitioned to the Euro in 2002.