10 Centavos (Portuguese Republic)
Country of Origin: Portugal
Year of Issue: 1967
Denomination: 10 Centavos
Composition: Bronze (95% Copper, 3% Tin, 2% Zinc)

Brief Description
The obverse features the Portuguese coat of arms (five escutcheons in a cross formation) with the legend 'REPUBLICA PORTUGUESA' and the date '1967'. This specific specimen shows heavy verdigris (green corrosion) and wear.
Historical Significance
Issued during the Portuguese Third Republic (Estado Novo era), these bronze coins were common circulation currency. The design reflects traditional Portuguese heraldry used for centuries to represent the nation's identity.
Estimated Value
$0.10 - $0.50 USD (in its current heavily corroded condition)
Care Instructions
Do not attempt to scrape or chemically clean the green verdigris, as this will permanently damage the metal surface and remove the patina. Store in a dry, low-humidity environment to prevent further oxidation. Use PVC-free coin holders for long-term storage.
Created At: 2026-03-22T20:54:28.334832