Louis Philippe I 20 Francs Gold Coin (1830-1848)
Coin (Numismatic/Bullion) · Yellow Gold (vintage alloy with copper content giving it a deep, warm orange-gold tone).
Purity: 90% Gold (21.6K), Fineness 0.900; contains 90% pure gold and 10% copper for durability.
Type
Coin (Numismatic/Bullion)
Purity
90% Gold (21.6K), Fineness 0.900; contains 90% pure gold and 10% copper for durability.
Gold Type
Yellow Gold (vintage alloy with copper content giving it a deep, warm orange-gold tone).
Weight
6.45 grams total (approximately 5.81 grams or 0.1867 troy oz of pure gold content).
Description
A classic French 20 Francs gold coin depicting King Louis Philippe I. The obverse features the laureate head of the King facing right, as 'King of the French' (Roi des Français) rather than 'King of France', reflecting the constitutional monarchy of the era. These coins were part of the Latin Monetary Union standard and were widely circulated throughout Europe.
Key Features
Laureate head profile, DOMARD signature below truncated neck, specific 'ROI DES FRANÇAIS' legend which was a departure from previous Bourbon 'ROI DE FRANCE' styles.
Color & Finish
Deep warm yellow gold with a circulation patina; satin-like luster on protected surfaces with wear-flattened high points.
Hallmarks & Stamps
Obverse: 'LOUIS PHILIPPE I ROI DES FRANÇAIS'. Reverse (implied): Denomination and date. Edge usually features raised lettering 'DIEU PROTEGE LA FRANCE'.
Dimensions Estimate
Diameter of 21.0 mm and a thickness of 1.25 mm.
Gemstones & Inlays
None; standard struck bullion coinage.
Clasp & Closure
Reeded or lettered edge; no clasp as this is a numismatic item.
Chain & Links
N/A; the item is a circular planchet coin.
Craftsmanship Details
Struck by steam-powered presses; high-relief engraving showing intricate anatomical details of the portrait and precise lettering.
Authentication Indicators
Clear, crisp lettering; consistent wear patterns; correct designer signature (DOMARD) on the neck; characteristic 90% gold color which resists oxidation (no green/black spots).
Origin & Maker
France; minted at various French Mints (Paris 'A' Mint is most common, shown by the anchor/cock marks). Designer: Joseph-François Domard.
Era & Period
July Monarchy (1830-1848), French historical coinage.
Age Estimate
Produced between 1830 and 1848 (approximately 176–194 years old).
Cultural Significance
Represents the transition of France from an absolute monarchy to a constitutional one; used as stable currency during the European industrial revolution.
Condition Notes
Very Good (VG) to Fine (F). Significant surface wear on the hair details and laurel leaves; minor rim nicks and scratches consistent with circulation. Lacks original mint luster.
Value Estimate
Primarily driven by melt value (approx. $400-$450 based on spot price) plus a numismatic premium of 5-15% depending on the specific date and mint mark.
Care & Maintenance
Do not polish or clean with abrasives; store in an archival PVC-free coin flip or capsule to prevent further surface wear and scratches.
Similar Items
Napoleon III 20 Francs gold coins, Ceres 20 Francs, Lucky Angel 20 Francs, Swiss 20 Franc Vreneli.
Interesting Facts
Louis Philippe was known as the 'Citizen King'. This denomination (20 Francs) is often referred to as a 'Napoleon' gold coin in the collector market, though technically that term specifically applies to those depicting Napoleon I or III.