A Guan type washer, 18th century. Estimate £1,000 - 1,500 (€1,400 - 2,100). Photo: Bonhams.

Set on a short foot with gently rounded tapering sides, covered in a pale greyish celadon glaze, stopping short of the footrim, to reveal the buff coloured ware. 9cm (3.1/2in) diam.

Bonhams. ASIAN ART, 11 May 2015 10:30 BST - LONDON, KNIGHTSBRIDGE