Lot 57. A 'Longquan' celadon 'Twin fish' dish, Song dynasty. Diameter 5 3/8  in., 13.6 cm. Estimate 10,000 — 15,000 USD. Lot sold 12,500 USD. Photo: Sotheby's.

with shallow rounded sides rising to a broad flat rim, the interior applied with a pair of sprig-molded scaly fish swimming in opposite directions, the exterior carved with lotus petals radiating upwards from the foot, covered overall in a semi-transparent sea-green glaze stopping neatly around the unfired orange-gray foot. 

Sotheby's. Monochrome, New York, 15 sept. 2015