WARRING STATES: State of Qin, 250-220 BC, AE cash (4.17g), H-6.31, liang zi in archaic script, encrusted with small natural casting hole, VF, RR, ex Zhao Quanzhi Collection. A zi was the weight of 6 zhu and liang here means "2", therefore 2 zi was valued as 12 zhu.
Estimate: 100- 150 USD