Tostão `o-o`– João III 3rd Ttpe, Porto
€97,677.00
| Issuer | Portugal |
| Year | 1555-1557 |
| Type | Standard circulation coins |
| Value | 1 Teston (Tostão) (100) |
| Currency | Real (1517-1835) |
| Composition | Silver (.9167) |
| Weight | 9.5 g |
| Dimensions | 31 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#J3 144 |