| Issuer | Portugal |
| Year | 1990 |
| Type | Commemorative circulation coin |
| Value | 100 Escudos (100 PTE) |
| Currency | Escudo (1911-2001) |
| Composition | Copper-nickel |
| Weight | 16.5 g |
| Dimensions | 34 mm |
| Thickness | 2.8 mm |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#649, Gomes#R82.01 |
| Obverse description | The arms of Portugal in the top left with the value in the center |
| Obverse script | Latin |
| Obverse lettering | 100 ESCUDOS
REPUBLICA PORTUGUESA 1990 (Translation: 100 Escudos Portuguese Republic 1990) |
| Reverse description | Modern graphics representing the celestial elements: sun winds stars and a stylized boat in the center. |
| Reverse script | Latin |
| Reverse lettering | ATLANTICO - 1455-1485
NAVEGAÇÃO ASTRONÓMICA
D`EÇA
incm (Translation: Atlantic - 1445-1485 Star Navigation D`EÇA incm) |
| Edge | Milled |
| Mint | incm Lisbon, Portugal |
| Mintage | 1990 incm - - 2 000 000 |
| Catalog ID | 8430504490 |
| Comments |
