1039-1054CE, Northern Song Dynasty, Huang Song Tong Bao (1 Cash) (Seal Script)

Obverse

Four Chinese ideograms read top to bottom, right to left (in Seal script).

Script: Chinese (traditional, seal script)

Lettering:
　皇
寶　通
　宋

Lettering (regular font):
　皇
寶　通
　宋

Translation:
Huang Song Tong Bao
Imperial Song / Universal currency

Reverse

Blank (uniface).

Weight: 3.67g

Diameter: 25mm

Harthill #16.93