A Dangyangyu brown-glazed bowl, Northern Song-Jin Dynasty (960-1234). Estimate HK$70,000 – HK$100,000 ($9,070 - $12,965). Photo Christie's Image Ltd 2015

The cup is potted with deep rounded sides rising to a finger-grooved rim. It is covered inside and out with a slightly mottled brown glaze embellished with scattered russet spots, with the glaze ending evenly above the foot to reveal the buff body. 2 3/4 in. (7 cm.) high, box 

Provenance: The Muwen Tang Collection, Hong Kong 

Christie's. THE PAVILION SALE - CHINESE CERAMICS AND WORKS OF ART, 6 April 2015, 22nd Floor