40 Réis - Pedro V Countermarked over Pataco - João VI, Portugal
€1.00
| Issuer | São Tomé and Príncipe |
| Year | 1854 |
| Type | Standard circulation coin |
| Value | 40 Réis |
| Currency | Real (Countermark “Small Crown”, 1854) |
| Composition | Bronze |
| Weight | 38 g |
| Dimensions | 35 mm |
| Thickness | |
| Shape and Technique | Round Countermarked |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#P5 11, KM#19.? (New) |