Lot 155. A large dark blue-glazed zun-form vase, Kangxi six-character mark in underglaze blue and of the period (1662-1722); 11 3/8 in. (29 cm.) high. Estimate GBP 40,000 - GBP 60,000 (USD 51,560 - USD 77,340). © Christie's Images Ltd 2019.

The vase is covered to the exterior with a dark midnight-blue glaze while the interior is covered in white glaze. The unglazed base reveals the white porcelain body except for the circular section of the mark. 

Christie's. Fine Chinese Ceramics and Works of Art, London, 14 May 2019