Lot 230. An archaistic yellow jade 'notched' disc, bi, Ming dynasty (1368-1644). Length 13.4 cm, 5¼ in. Estimate: 4,000 - 6,000 GBP. Lot sold 10,625 GBP. Courtesy Sotheby's.

the flattened disc carved to the front and back face with twelve bosses between rope-twist bands, encircled at the outer rim by six animal masks, the stone of greenish-yellow tone with russet inclusions. 

Archaic and archaistic jades from the Michael Gulbenkian Collection.

Sotheby's. Important Chinese Art, London, 06 Nov 2019