Portuguese 20 Euro Cent Coin (Novelty Gold-Plated/Replica Version)
Coin (Numismatic Replica/Novelty) · Yellow Gold Finish (Electroplated surface)
Purity: Estimated Gold Plated (N/A solid content)

Type
Coin (Numismatic Replica/Novelty)
Purity
Estimated Gold Plated (N/A solid content)
Gold Type
Yellow Gold Finish (Electroplated surface)
Weight
Approx. 5.74 grams (if authentic alloy); likely less if base metal replica
Description
A golden-toned replica of the Portuguese 20 Euro Cent coin featuring the Royal Seal of 1142. The obverse depicts the historical seal surrounded by the seven castles and five escutcheons of the national coat of arms, further encircled by the twelve stars of the EU. This specific item shows a high-gloss gold effect differing from the standard 'Nordic Gold' alloy, suggesting an aftermarket plating or a novelty token production.
Key Features
Spanish flower scalloped edge, 1142 Royal Seal motif, date 2002, deep oxidation spots
Color & Finish
Glossy yellow gold finish with significant reddish-brown oxidation/tarnishing
Hallmarks & Stamps
No precious metal hallmarks; bears 'PORTUGAL' and '2002' national identifier
Dimensions Estimate
22.25 mm diameter, 2.14 mm thickness (Standard 20 Cent size)
Gemstones & Inlays
None
Clasp & Closure
Not applicable (Coin)
Chain & Links
Scalloped (Spanish flower) edge shape with plain surface
Craftsmanship Details
Stamped/die-struck production with secondary electroplating process; resulting in high-contrast but unstable surface finish.
Authentication Indicators
RED FLAG: Genuine 20 Cent coins are made of 'Nordic Gold' (copper alloy), not plated. The reddish-brown spotting is typical of poor-quality electroplating reacting with a base metal core (likely steel or copper).
Origin & Maker
Imprensa Nacional Casa da Moeda (INCM), Portugal (Original design origin)
Era & Period
Contemporary (Post-2002 Euro Era)
Age Estimate
Dated 2002; likely a later novelty production
Cultural Significance
Represents Portuguese national identity through the integration of medieval heraldry with modern European currency standards.
Condition Notes
Poor/Fair; heavy surface contamination, significant uneven oxidation/toning, and surface wear
Value Estimate
$0.22 - $1.00 USD (Face value or novelty value; negligible gold content)
Care & Maintenance
Wipe with a soft cloth; avoid chemical cleaners as they will likely strip the thin gold-colored plating.
Similar Items
Standard Nordic Gold Portuguese 20 Cent, 24K Gold-Plated Euro Set Novelties, 10 Cent and 50 Cent Portuguese Euros.
Interesting Facts
The design features the seal of Afonso Henriques, the first King of Portugal. Standard circulation coins of this denomination contain 0% actual gold.