| Issuer | Guinea-Bissau (1976-date) |
|---|---|
| Year | 1977 |
| Type | Commemorative circulation coin |
| Value | 1 Peso (1 GWP) |
| Currency | Peso (1975-1997) |
| Composition | Nickel brass (79% Copper, 20% Zinc, 1% Nickel) |
| Weight | 4 g |
| Diameter | 22 mm |
| Thickness | |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | May 1997 |
| Reference(s) | KM#18, Schön#18 |
| Obverse description | National arms, date below |
|---|---|
| Obverse script | Latin |
| Obverse lettering | REPÚBLICA DA GUINÉ-BISSAU UNIDADE LUTA PROGRESSO * 1977 * |
| Reverse description | Denomination below legume plant |
| Reverse script | Latin |
| Reverse lettering | 1 PESO |
| Edge | Smooth |
| Mint | |
| Mintage | 1977 - - 7 000 000 |
| Numisquare ID | 6126913880 |
| Comments |