Lot 31. A white-rimmed black-glazed washer, Northern Song-Jin dynasty (960-1234). Estimate HKD 260,000 - HKD 400,000 (USD 33,622 - USD 51,727) © Christie's Images Ltd 2017

The outer rim of the washer is covered with a white slip under a clear glaze, in contrast to the black-glazed body below the rim and the interior. The flat base is unglazed revealing the pale grey body. 5 in. (12.7 cm.) diam. Japanese wood box

Christie's. The Pavilion Sale - Chinese Ceramics and Works of Art, 4 April 2017, Hong Kong