| Emitent | Portugal |
|---|---|
| Rok | 1555-1557 |
| Typ | Standard circulation coin |
| Hodnota | 1 Teston (Tostão) (100) |
| Měna | Real (1517-1835) |
| Složení | Silver (.9167) |
| Hmotnost | 9.5 g |
| Průměr | 30 mm |
| Tloušťka | |
| Tvar | Round (irregular) |
| Technika | Hammered |
| Orientace | Variable alignment ↺ |
| Rytci | |
| V oběhu do | |
| Reference | Gomes#J3 142 |
| Popis líce | Crowned shield with mint letters at each side Engraver error by putting mint letters in inverse order P (rto) |
|---|---|
| Písmo líce | Latin |
| Opis líce | IOANES : III : R : PORTV O-P `N`s` and `s`S` are inverted |
| Popis rubu | |
| Písmo rubu | Latin |
| Opis rubu | IN HOC SIGNO VINCES `N`s` and `s`S` are inverted |
| Hrana | |
| Mincovna | O-P Porto, Portugal |
| Náklad | ND (1555-1557) O-P - - |
| ID Numisquare | 6854655390 |
| Poznámky |