Xuande six-character mark and of the period The finely-potted shallow sides rising from a tapered wedge-shaped foot to a flared barbed rim, faintly incised to the interior with stylised lingzhi scrolls encircling a six-character reign mark in underglaze blue, applied overall with a thick celadon glaze of sea-green tone, save for the unglazed footring fired to buff-orange, box. 8.5cm (3 3/8in) diam. (2).