Lot 379. A black-glazed 'Oil spot' jar and cover, Song dynasty (960-1279); 14.2 cm, 5 5/8  in. Estimate 20,000-30,000  HKD. Lot sold 225,000 HKD (25,285 EUR). © Sotheby's.

the ovoid body rising from a recessed base to an angled shoulder and short neck, covered overall save for the base and rims in a black glaze suffused with iridescent 'oil spots', the glaze stopping neatly above the foot.

Sotheby's. Chinese Art, HongKong, 28 november 2018, 10:15 AM