| Emitent | Nigeria |
|---|---|
| Rok | 1991 |
| Typ | Standard circulation coin |
| Nominał | 50 Kobo (0.50 NGN) |
| Waluta | Naira (1973-date) |
| Skład | Nickel plated steel |
| Waga | 5.5 g |
| Średnica | 24.7 mm |
| Grubość | 1.7 mm |
| Kształt | Dodecagonal (12-sided) |
| Technika | Milled |
| Orientacja | Medal alignment ↑↑ |
| Rytownik(zy) | |
| W obiegu do | 2007 |
| Źródło(a) | KM#13.1 |
| Opis awersu | Coat of arms of Nigeria. |
|---|---|
| Pismo awersu | Latin |
| Legenda awersu | FEDERAL REPUBLIC OF NIGERIA UNITY AND FAITH, PEACE AND PROGRESS 1991 |
| Opis rewersu | Ears of corn. |
| Pismo rewersu | Latin |
| Legenda rewersu | 50 kobo |
| Krawędź | Reeded and plain alternating |
| Mennica | |
| Nakład | 1991 - - |
| ID Numisquare | 8914652570 |
| Uwagi |