Ex USA coin dealers estate, 100% genuine and purchased along with a fine selection of ancient Chinese Amulets, Carvings & Currency, including Jade, Knife & Spade money etc. Weighs approx 12.9 grams & measures 35.8mm in diameter x 4.6mm thick. No other details are known about the item except those depicted on the pack, see photo’s. Note the references used in the research La Coup, Goble 1966, Coin World. Some photo’s were taken with a flash to highlight the details.