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| 正面描述 | 登录 以查看详情 |
|---|---|
| 正面文字 | 登录 以查看详情 |
| 正面铭文 | BANKI NASIYONALI Y`U RWANDA REPUBLIKA Y`U RWANDA UBUMWE-UMURIMO-GUKUNDA IGIHUGU AMAFARANGA 500 MAGANA ATANU (Translation: National Bank of Rwanda. Republic of Rwanda. Unity, work, patriotism. Five hundred francs.) |
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| 背面铭文 | 登录 以查看详情 |
| 边缘 | Plain |
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| 附加信息 |
Rwanda's National Bank issued this piece as part of a broader African commemorative niobium program that gained traction in the mid-2000s, with several smaller nations contracting Austrian Mint production to generate collector revenue. Niobium's distinctive coloration — achieved through anodization at varying voltages — made it attractive for thematic sports issues ahead of the 2008 Beijing Olympics cycle.
The Austrian Mint held the technical monopoly on bimetallic niobium coin production for commemorative programs of this type during this period.