25 Kobo
€2,131.00
| Issuer | Nigeria |
| Year | 1991 |
| Type | Standard circulation coins |
| Value | 25 Kobo (0.25 NGN) |
| Currency | Naira (1973-date) |
| Composition | Copper plated steel |
| Weight | 4.50 g |
| Dimensions | 22.50 mm |
| Thickness | 1.58 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Geoffrey Colley |
| In circulation to | 28 February 2007 |
| Reference(s) | KM#11a |