| Issuer | Uruguay |
| Year | 1980 |
| Type | Standard circulation coin |
| Value | 1 New Peso (1 Nuevo Peso) (1 UYN) |
| Currency | Nuevo peso (1975-1993) |
| Composition | Copper-nickel |
| Weight | 6.0 g |
| Dimensions | 24 mm |
| Thickness | 1.74 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | 30 November 1991 |
| Reference(s) | KM#74, Schön#53 |
| Obverse description | National arms of Uruguay, with the name of the country to the lower left side, with the year to the right |
| Obverse script | Latin |
| Obverse lettering | URUGUAY 1980 So |
| Reverse description | Coral flower (Erythrina cristagalli); national flower of Uruguay. Denomination in front of flower, value on right as numeral. |
| Reverse script | Latin |
| Reverse lettering | N$ 1 |
| Edge | Reeded |
| Mint | (So) Casa de Moneda de Chile,Santiago, Chile (1743-date) |
| Mintage | 1980 So - Santiago de Chile mint - 50 000 000 |
| Catalog ID | 3953210240 |
| Comments |
