Kingdom of Sardinia/Italy 20 Lire Gold Coin, Carlo Alberto Reverse
Coin (Numismatic/Bullion) · Yellow Gold (standard monetary alloy with copper for durability)
Purity: 21.6K (900 fine), 90% gold and 10% copper alloy

Type
Coin (Numismatic/Bullion)
Purity
21.6K (900 fine), 90% gold and 10% copper alloy
Gold Type
Yellow Gold (standard monetary alloy with copper for durability)
Weight
6.45 grams (approximately 0.1867 troy oz AGW)
Description
A historical gold 20 Lire coin featuring the crowned shield of the House of Savoy. The reverse displays a cross of Savoy within a laurel wreath, surrounded by the Latin titles of King Carlo Alberto: DUX SAB. GENUAE ET MONTISF. PRINC. PED. & (Duke of Savoy, Genoa and Montferrat, Prince of Piedmont). This piece represents the monetary transition of the Italian states before the Unification of Italy.
Key Features
Crowned shield of Savoy, L.20 denomination, Latin legend, laurel branch surround
Color & Finish
Classic warm yellow gold with light circulation patina and original luster in protected areas
Hallmarks & Stamps
L. 20 (denomination), Mint marks typically include P (Turin) or an anchor/eagle symbol for other mints (not fully visible here)
Dimensions Estimate
Diameter: 21mm, Thickness: 1.3mm
Gemstones & Inlays
None; metallic numismatic strike
Clasp & Closure
Not applicable; reeded edge for security against clipping
Chain & Links
Not applicable; standard coin circumference
Craftsmanship Details
Struck via steam or screw press with hand-engraved dies, featuring high-relief heraldic detail and a precise reeded edge.
Authentication Indicators
Characteristic typography, crisp dentils on the rim, uniform metal color, correct heraldic shield proportions. Red flag: Check weight to .01g accuracy.
Origin & Maker
Kingdom of Sardinia, various mints (Turin or Genoa), Royal Mint
Era & Period
19th Century (Kingdom of Sardinia period)
Age Estimate
Likely struck between 1831 and 1849
Cultural Significance
A symbol of the Risorgimento era, representing the House of Savoy's power which eventually led to the unification of the Italian peninsula.
Condition Notes
Very Good to Fine (VG-F) with visible circulation wear on the higher relief of the shield and crown; minor surface dings consistent with age.
Value Estimate
$450 - $550 USD (based on current gold spot + 10-20% numismatic premium for the era)
Care & Maintenance
Do not clean or polish as it destroys numismatic value; store in a PVC-free archival flip or capsule.
Similar Items
French 20 Francs (Napoleon III), Swiss 20 Francs (Vreneli), Italian 20 Lire (Vittorio Emanuele II)
Interesting Facts
This coin conforms to the standards of the Latin Monetary Union even before its formal creation, allowing it to circulate interchangeably with French 20 Franc Napoleons.