Tang Dynasty (618-907 AD), Emperor Tang Dezong (780-783 AD), Jian Zhong era (780-783 AD), Xinjiang large type 'Jian Zhong Tong Bao'. 3.6g, Bronze, 23.67mm. The large type Jian Zhong coin (Ding# 704) is far more rarer than smaller type (Ding# 705). Note: Cast by the local government in the Kuche area of Xinjiang. This specimen is the top grade with extra fine condition. Very rare in this type and condition.