China, eastern Zhou dynasty, width 12.6 cm.
The dark green-buff opaque jade in the shape of an arch, the dragons tail interlocked. Finely incised patterns.
Provenance: Old Austrian private collection. Zacke, Vienna, June 2011, lot 16. German private collection.
Published in: F. Salviati/W. Zacken, 4000 Years of Chinese Archaic Jades, Vienna 2017, p 230 f.