NORTHERN SONG: Xuan He, 1119-1125, AE cash (2.96g), H-16.468, clerical script, large size, very tiny flan crack only on rim, VF, RRR, ex Zhao Quanzhi Collection. Calligraphy attributed to the Huizong emperor. He invented the "Slender Gold" style of calligraphy and was known as a great painter, poet, and calligrapher.
Estimate: 500-700 USD