China: Republican Period (1911-1949 CE), coin-like charm with round central hole, obverse inscribed 'Zhi zheng zhi bao', reverse inscribed ten characters in seal script, 42.2*2.3mm, 21.3g. Note: This piece is previously published as No 818 in Wan qian ji by Chen Hongxi (Taizhong 1987)..
Estimate: 500 - 1000