Watch List notes:

China, The North and South Kingdoms, Northern Dynasty, Northern Qi, (A.D. 550-577), diameter 25mm, four characters around, obv. "Chang Ping Wu Zhu" (the constant and regular Wu Zhu), (Hartill 13.27, Sch. 242, TFP 613). Soil patination, very fine, very scarce.

Ex Noble Numismatics Sale 94, lot 3563.