1 Kobo
€1.00
| Issuer | Nigeria |
| Year | 1991 |
| Type | Standard circulation coin |
| Value | 1 Kobo (0.01 NGN) |
| Currency | Naira (1973-date) |
| Composition | Copper plated steel |
| Weight | 2.57 g |
| Dimensions | 17 mm |
| Thickness | 1.66 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Geoffrey Colley |
| In circulation to | 28 February 2007 |
| Reference(s) | KM#8.2a |