大定通宝是全世宗大定年间的铸币，其文字模仿宋微宗的瘦金体，以制作精美而著称于世。然而，在存世的大定通宝中还有一种大小不一、轮郭不正、质底漫沥、文字粗放、铸工不精的“大定通宝”小平钱。（注：近年多见于广西、云南及越南出土的钱币中，多疑越南仿铸。） 我在三批出 Dading Tongbao is the world’s largest set of coins during the year, the text imitation of Songzong thin gold, to produce beautiful and world-renowned. However, there is another kind of “Dingding Tongbao” Xiaoping in the age-old Dadingtongbao, which is different in size and size. (Note: In recent years more common in Guangxi, Yunnan and Vietnam unearthed coins, the suspicious Vietnam imitation cast.) I am in three batches out