China, Western Zhou Dynasty (977–878 BC)
Jade, 5.5 in
 
The stone of a light celadon with significant buff alteration around the disc.  Each  side with a pair of archaic scrolling dragons incised in double-line grooves.
 
Cf. Sotheby's. JADE × JOY: The Shang Yu Lou Collection of Chinese Jades. Hong Kong, 17–18 Dec. 2024. Lot 6827.