Lot 1055. An amber-glazed marbled washer, Tang dynasty (618-907), and an amber-glazed marbled bowl, Northern Song dynasty  (960-1127); 8.3 and 10.2 cm. Estimate: 20,000 - 30,000 HKD. Lot sold: 94,500 HKD. (C) 2021 Sotheby's

Sotheby's. Chinese Art Online, including Song Ceramics from the Kai-Yin Lo Collection, Hong Kong, 26 August 2021