Watch List notes:

SOUTHERN TANG: Yong Tong, 943-961, iron 10 cash (12.18g), H-15.78A, yong tong quán huò (the Eternal circulation coin), lightly oxidized, VF, ex Shèngbidébao Collection. Li Jing was short of funds for his army at that time. His minister Zhong Mo obtained permission to cast large coins, one equal to ten small coins, with this inscription. In 964, the coin was withdrawn when Zhong Mo incurred the displeasure of the Emperor.

Estimate: 300-500 USD