China, Warring States Period (476-300 BC)
Jade, 9 in
 
Carved as a sinuous dragon with its head turned backward and body coiling around itself.  The stone finely incised and studded with cloud-scrolls.
 
Cf. Sotheby's. Monochrome II. Hong Kong, 9 Oct. 2020. Auction catalogue. “Property from the Hei-Chi Collection, A Superb White Jade S-Shaped ‘Dragon and Phoenix’ Pendant, Eastern Zhou Dynasty, Warring States Period.” Lot 13.