A bronze artifact from the West Zhou Dynasty (1046 BC - 771 BC), estimated to fetch between 3.2 million to 4.5 million HK dollars (412,000 to 580,000 US dollars), is seen during the preview of Poly Auction Hong Kong 2014 Spring Auction, in Hong Kong, south China, March 13, 2014. The auction will be held from April 6 to 7. (Xinhua/Wong Pun Keung) |