© A. Monge da Silva (CC0)
½ Vintém - João III ND
| Silver (.917) | 1 g | 16 mm |
| Issuer | Portugal |
|---|---|
| King | John III (João III) (1521-1557) |
| Type | Standard circulation coin |
| Years | 1538-1557 |
| Value | 10 Réis (Reais) |
| Currency | Real (1517-1835) |
| Composition | Silver (.917) |
| Weight | 1 g |
| Diameter | 16 mm |
| Shape | Round (irregular) |
| Technique | Hammered |
| Demonetized | Yes |
| Updated | 2024-10-07 |
| Numista | N#36356 |
|---|---|
| Rarity index | 95% |
The ½ Vintém coin from João III's reign (1538-1557) was the first Portuguese coin to feature a standardized design, with the king's crowned bust on one side and the coat of arms of Portugal on the other. This design change marked a significant shift towards modernization in Portuguese coinage and paved the way for future standardization efforts.