5 Kobo

发行方 Nigeria
年份 1987-1989
类型 Standard circulation coin
面值 5 Kobo (0.05 NGN)
货币 Naira (1973-date)
材质 Copper-nickel
重量 2.8 g
直径 20 mm
厚度 1 mm
形状 Round
制作工艺 Milled
方向 Medal alignment ↑↑
雕刻师 Geoffrey Colley
流通至 1991
参考资料 KM#9.2, Schön#44
正面描述 Coat of arms of Nigeria, date below.
正面文字 Latin
正面铭文 FEDERAL REPUBLIC OF NIGERIA FUNITY AND FAITH, PEACE AND PROGRESS 1989
背面描述 Cocoa beans.
背面文字 Latin
背面铭文 5 kobo
边缘 Reeded
铸币厂
铸造量 1987 - -
1988 - -
1989 - -
Numisquare 编号 7653954820
附加信息

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.

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