Kingdom of Italy Napoleon I 40 Lire Gold Coin 1813-M

Coin (Numismatic/Bullion) · Yellow Gold (Classic Coinage Alloy)

Purity: 21.6K (900/1000 fineness). This means the coin is composed of 90% pure gold and 10% copper alloy for durability.

Kingdom of Italy Napoleon I 40 Lire Gold Coin 1813-M

Type

Coin (Numismatic/Bullion)

Purity

21.6K (900/1000 fineness). This means the coin is composed of 90% pure gold and 10% copper alloy for durability.

Gold Type

Yellow Gold (Classic Coinage Alloy)

Weight

12.90 grams (gross weight); contains approximately 0.3734 troy ounces of pure gold.

Description

A historic 40 Lire gold coin from the Napoleonic Kingdom of Italy. The obverse features the left-facing profile of Napoleon Bonaparte wearing a laurel wreath. The reverse (not shown but implied) would depict the coat of arms of the Kingdom of Italy. This coin is a significant artifact of European history, representing the unification of Italian states under French rule.

Key Features

Portrait of Napoleon I, the 'M' mint mark for Milan, the specific '40 LIRE' denomination (implied by size/type), and the 1813 date which was a pivotal year in the Napoleonic Wars.

Color & Finish

Pale to medium yellow with a duller surface patina. The image shows significant wear and possible cleaning, resulting in a somewhat flat, matte luster rather than a high-relief strike.

Hallmarks & Stamps

Inscribed 'NAPOLEONE IMPERATORE E RE' around the bust. '1813' date at the bottom. Small mint mark 'M' (Milan) and incuse incised details typical of the Napoleonic Italian mint.

Dimensions Estimate

Approximately 26mm in diameter and 1.8mm in thickness.

Gemstones & Inlays

None. This is a solid gold numismatic specimen.

Clasp & Closure

Not applicable. The coin features a reeded edge for security against 'clipping' (shaving gold off the edges).

Chain & Links

Not applicable; however, the reeded edge is a structural feature to prevent debasement.

Craftsmanship Details

Originally struck using screw presses. Characterized by 'Manfredini style' portraiture with high relief, though this specific specimen's detail is muted by heavy circulation wear.

Authentication Indicators

Red Flag Alert: The color appears unusually silvery or 'washy' for 90% gold, and the lettering lacks the crispness of a genuine struck coin. Professional XRF or specific gravity testing is highly recommended as high-quality vintage counterfeits (often in lower-grade gold or brass) exist for this series.

Origin & Maker

Kingdom of Italy, Milan Mint ('M' mark). Designed by Luigi Manfredini.

Era & Period

Napoleonic Era (Kingdom of Italy, 1805–1814). This specific coin represents the height of the First French Empire's influence in Italy.

Age Estimate

Dated 1813; approximately 211 years old.

Cultural Significance

Represents the transition of Italy from a collection of duchies into a unified administrative state. These coins were used to fund Napoleon's Grande Armée during his later campaigns.

Condition Notes

Fair to Good (standard numismatic grade: VG to F). The coin shows heavy wear on the high points of the hair and lettering. The rim has several small nicks. The surface appears somewhat porous, which could indicate a cast counterfeit or significant environmental damage.

Value Estimate

Primarily based on gold melt value (~$850-$950 USD depending on spot) plus a numismatic premium if determined to be genuine (approx. $1,100 - $1,300 total in this condition). If a counterfeit, value is negligible.

Care & Maintenance

Do not clean or polish. Store in a PVC-free plastic flip or archival capsule. Handle only by the edges to prevent skin oils from causing further toning.

Similar Items

20 Lire Gold Napoleon (smaller version), French 40 Francs (Gold), 1813 Sardinia 20 Lire (Victor Emmanuel I).

Interesting Facts

Napoleon was the first to implement the decimal system in Italian coinage. Despite his eventual defeat, the 20 and 40 Lire standards he set heavily influenced the later Latin Monetary Union.

Identified on 5/21/2026
Kingdom of Italy Napoleon I 40 Lire Gold Coin 1813-M | Gold Identifier