Danh mục
| Đơn vị phát hành | Nigeria |
|---|---|
| Năm | 1987-1989 |
| Loại | Standard circulation coin |
| Mệnh giá | 5 Kobo (0.05 NGN) |
| Tiền tệ | Naira (1973-date) |
| Chất liệu | Copper-nickel |
| Trọng lượng | 2.8 g |
| Đường kính | 20 mm |
| Độ dày | 1 mm |
| Hình dạng | Round |
| Kỹ thuật | Milled |
| Hướng | Medal alignment ↑↑ |
| Nghệ nhân khắc | Geoffrey Colley |
| Lưu hành đến | 1991 |
| Tài liệu tham khảo | KM#9.2, Schön#44 |
| Mô tả mặt trước | Coat of arms of Nigeria, date below. |
|---|---|
| Chữ viết mặt trước | Latin |
| Chữ khắc mặt trước | FEDERAL REPUBLIC OF NIGERIA FUNITY AND FAITH, PEACE AND PROGRESS 1989 |
| Mô tả mặt sau | Cocoa beans. |
| Chữ viết mặt sau | Latin |
| Chữ khắc mặt sau | 5 kobo |
| Cạnh | Reeded |
| Xưởng đúc | |
| Số lượng đúc |
1987 - - 1988 - - 1989 - - |
| ID Numisquare | 7653954820 |
| Thông tin bổ sung |
Historical Context: The Nigerian 5 Kobo coin, issued 1987-1989, circulated during General Ibrahim Babangida's military regime. This era was defined by the Structural Adjustment Program (SAP), an economic reform initiative for diversification and inflation control. Despite these efforts, the kobo faced persistent devaluation. This denomination thus reflects Nigeria's economic challenges and the government's attempts to stabilize its currency in a post-oil boom period.
Artistry: The coin's design exemplifies a utilitarian nationalistic style, typical of post-colonial African coinage. The engraver, likely an anonymous mint artist, prominently featured national symbols. The obverse displays Nigeria's detailed Coat of Arms: an eagle, two horses, and a shield with the Y-shaped confluence of the Niger and Benue rivers, above the national motto. The reverse presents the denomination alongside the Akoko leaf, a culturally significant indigenous flora symbolizing tradition and authority, reinforcing national identity.
Technical/Grading: Struck in copper-nickel, weighing 2.8 grams and measuring 20 millimeters, this coin generally exhibits good durability. For grading, examine high-points for wear. On the obverse, critical areas include the eagle's fine feathering, the horses' musculature and manes, and intricate shield details. On the reverse, the delicate veins of the Akoko leaf and the sharp edges of the numerals are key indicators of strike quality and preservation. Full details in these areas signify a superior strike and higher grade.