Portugal 50 Centavos 1924 – Rare Key Date – First Republic This coin represents the hardest-to-find year of the aluminum-bronze 50 Centavos series. Minted during a period of significant economic transition in Portugal, the 1924 issue is a cornerstone for any serious Portuguese collection. Obverse: The classic "Republica" allegory—a seated female figure representing Liberty, holding a torch. Reverse: The Portuguese national shield centered within a decorative wreath. Year: 1924 (The key and first date of this specific metal type). Composition: Aluminum-Bronze. Diameter: 22.8 mm. Weight: Approximately 4.5 grams.