Lot 640. A black-glazed 'oil-spot' bowl, Song–Jin dynasty. Estimate 100,000 — 120,000 HKD (11,446 - 13,735 EUR). Photo: Sotheby's. 

with rounded sides and an indented groove below the rim, applied with a dark brown glazed mottled with iridescent silver-red 'oil spots', the glaze falling short above the foot revealing a buff-coloured ware; width 10.1 cm, 4 in. 

Sotheby's. Chinese Art, Hong Kong, 02 juin 2016, 02:00 PM