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| Number | KM# 1 |
|---|---|
| Country | São Tomé and Príncipe |
| Period | Escudo (1914 - 1976) |
| Currency | São Tomé and Príncipe escudo |
| Coin type | Circulation coins |
| Denomination | 50 centavos |
| Year | 1928 - 1929 |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Nickel-Brass |
| Weight (g) | 10.2 |
| Diameter (mm) | 30 |
| Thickness (mm) | 1.8 |
![]() | Effigy of the Republic Legend |
|---|
![]() | Coat of arms Legend |
|---|
| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1929 | 400.000 | - | - | A | $ 9.4 |
| 1928 | + | - | - | ||
