Lot 46. An apple-green-glazed seal, 19th century. Photo Christie's Image Ltd 2016

The tall rectangular seal is surmounted by a recumbent pig and is covered overall in a green glaze suffused with dark brown crackles. The seal reads han zu huang di hou yi (the offspring of Han emperor). 3 3/8 in. (8.6 cm.) high. Chips and nicks to the underside by the seal face; two glaze flakes on the top edge below the finial; pin prick holes and expected wear to the surface. Estimation: USD 1,000 - 1,500

Christie's on line. The Art of China.