Lot 142. A copper-red glazed stem bowl, Yongzheng six-character mark in underglaze blue in a line and of the period (1723-1735), 6 1/8 in. (15.5 cm.) diam., box. Estimate HKD 300,000 - HKD 500,000 (USD 38,781 - USD 64,634). Unsold © Christie’s Images Limited 2017.

The stem bowl is applied to the exterior with a glaze of liver-red tone, the interior with a clear glaze, the reign mark inscribed in a horizontal line on the inner foot. 

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