Lot 136. A small 'Jian' 'hare's fur' bowl, Song dynasty (960–1279). Estimate 3,000 — 5,000 USD. Photo: Sotheby's

the deep rounded sides rising from a short straight foot, with a narrow groove encircling the exterior below the rim, covered overall with a lustrous black glaze, thinning at the rim with dazzling russet streaks extending downwards, the glaze falling short of the foot to reveal the purplish-brown stoneware body. Diameter 4 1/8  in., 10.5 cm

Sotheby's. Important Chinese Art, New York, 13 sept. 2016, 10:30 AM