A green and black-enameled 'Dragon' dish, Daoguang seal mark and period. Estimate 5,000 — 7,000 USD. Photo Sotheby's.

the shallow, rounded sides rising to a lipped rim, painted with a central medallion containing a dragon pursuing a 'flaming' pearl among fiery clouds, repeated with two dragons on the exterior, picked out in green enamel with black detailing, the base with a six-character seal mark in underglaze blue - Diameter 7 in., 17.8 cm 

Sotheby's. Important Chinese Works of Art, New York, 17 mars 2015, 02:00 PM