1/2 Tostão - João IV Date on both sides, Lisbon
€367,314.00
| Issuer | Portugal |
| Year | 1641 |
| Type | Standard circulation coins |
| Value | 1/2 Teston (Tostão) (50) |
| Currency | Real (1517-1835) |
| Composition | Silver (.9167) |
| Weight | 3.36 g |
| Dimensions | 22 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#J4 31, J4 33# |