| Issuer | Nigeria |
|---|---|
| Year | 1991 |
| Type | Standard circulation coin |
| Value | 50 Kobo (0.50 NGN) |
| Currency | Naira (1973-date) |
| Composition | Nickel plated steel |
| Weight | 5.5 g |
| Diameter | 24.7 mm |
| Thickness | 1.7 mm |
| Shape | Dodecagonal (12-sided) |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | 2007 |
| Reference(s) | KM#13.1 |
| Obverse description | Coat of arms of Nigeria. |
|---|---|
| Obverse script | Latin |
| Obverse lettering | FEDERAL REPUBLIC OF NIGERIA UNITY AND FAITH, PEACE AND PROGRESS 1991 |
| Reverse description | Ears of corn. |
| Reverse script | Latin |
| Reverse lettering | 50 kobo |
| Edge | Reeded and plain alternating |
| Mint | |
| Mintage | 1991 - - |
| Numisquare ID | 8914652570 |
| Comments |