| Issuer | Portugal |
|---|---|
| Year | 1641 |
| Type | Standard circulation coin |
| Value | 20 Réis (Reais) |
| Currency | Real (1517-1835) |
| Composition | Silver (.9167) |
| Weight | 1.64 g |
| Diameter | 16.6 mm |
| Thickness | |
| Shape | Round (irregular) |
| Technique | Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#J4 10, KM#32 |
| Obverse description | |
|---|---|
| Obverse script | Latin |
| Obverse lettering | +IOANNES .D.G.REX |
| Reverse description | |
| Reverse script | Latin |
| Reverse lettering | ALGARBIORVM •:• I •:• XX |
| Edge | |
| Mint | |
| Mintage | ND (1641) - Only one coin know at NOVO BANCO collection - |
| Numisquare ID | 8696549840 |
| Comments |