Yi Dao Ping Wu Qian (one knife worths 5000 coins) issued by <a href="https://en.wikipedia.org/wiki/Wang_Mang" class="extiw" title="w:Wang Mang">Wang Mang</a> in <a href="https://en.wikipedia.org/wiki/7_CE" class="extiw" title="w:7 CE">7 CE</a>. Characters "Yi Dao" are inlaid in gold.
<a href="//commons.wikimedia.org/wiki/User:Inhorw" title="User:Inhorw">Inhorw</a>
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personal collection