A Qingbai petal-lobed cup, Song Dynasty (960-1279). Estimate HK$200,000 – HK$300,000 ($25,909 - $38,863). Photo Christie's Image Ltd 2015

The cup is well potted with deep petal-lobed sides rising to the rim of conforming shape. The interior is carved with a domed centre with a movable pistill in the form of a figure inside. It is covered overall in an attractive even greenish-blue glaze. 4 5/8 in. (11.9 cm.) diam. 

Christie's. FINE CHINESE WORKS OF ART FROM THE YAOGUSHANFANG COLLECTION, 6 April 2015, 22nd Floor