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| 正面描述 | 登录 以查看详情 |
|---|---|
| 正面文字 | Chinese |
| 正面铭文 | 登录 以查看详情 |
| 背面描述 | The central field depicts Zhang Heng's seismoscope (候风地动仪), the world's first known seismic detection instrument, dating to the Han Dynasty (AD 132), shown in detailed relief with its characteristic urn-like bronze vessel form surrounded by eight dragon heads and corresponding toad figures at its base. To the left, a group of three robed Han Dynasty scholars is depicted in attendance. An inscription in Chinese characters identifying the instrument and its date appears in the upper left field. The denomination 5 元 is inscribed in the lower field. |
| 背面文字 | 登录 以查看详情 |
| 背面铭文 | 登录 以查看详情 |
| 边缘 | 登录 以查看详情 |
| 铸币厂 | 登录 以查看详情 |
| 铸造量 | 1992 - Proof - 2,500 |
| 附加信息 | 登录 以查看详情 |