Lot 648. A 'Jizhou' 'tortoiseshell'-glazed bowl, Song dynasty (960-1279). Estimate 90,000 — 120,000 HKD. Lot sold 112,500 HKD. photo: Sotheby's. with slightly rounded conical sides, covered overall with a dark brownish-black glaze and splashed with beige...

Lot 646. A 'Jizhou' 'tortoiseshell'-glazed bowl, Song dynasty (960-1279). Estimate 20,000 — 30,000 HKD. Lot sold 275,000 HKD. photo: Sotheby's. covered inside and out with a rich dark brown glaze and liberally splashed in tawny tones in imitation of tortoiseshell,...