China. Fantasy Medal of Tang Dynasty. Silver. 182 grams. 78.4 mm. Milled edge. Obverse: The Great Tang Empire (Da Tang). Pattern coin reserved (Zhen Ku) in the mint. Reverse; Year of Emperor Li Longii (Kai Yuan, 713-741AD). Currency (Tong Bao). Two dragons. Extremely Fine. Estimate Value $200 - 250