1023-1031CE, Northern Song Dynasty, Tian Sheng Yuan Bao (1 Cash) (Seal Script)

Obverse

Four Chinese ideograms read clockwise (in Seal script).

Script: Chinese (traditional, seal script)

Lettering:
　天
寶　聖
　元

Lettering (regular font):
　天
寶　聖
　元

Translation:
Tian Sheng Yuan Bao
Tiansheng (1st era of Renzong, 1023-1032) / Original currency

Reverse

Blank (uniface).

Weight: 3.75g

Diameter: 24mm

Harthill #16.73