RARE MESOPOTAMIAN AGATE DUCK WEIGHT. Ca. 1500 BC. A carved agate weight, modelled as a recumbent duck with the head drawn back along the flank. For similar see: Christie's, Live Auction 17198, Antiquities, Lot 37. Size: 25mm x 14mm; Weight: 6.3g Provenance: Private UK collection; From an old British collection formed in the 1980s;