KM-636 Copper-Nickel 50 Escudos (1988)
| O | Shield above value, having on it seven castle towers on it, surrounding a cross made of five shields, each having five dots on it |
| REPUBLICA PORTUGUESA 50 ESCUDOS 1988 |
| R | Ship sailing left, shield with cross on sail, four fish below |
| No legend | |
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