正面有四个戳记,包括香港上海办公室的印记。及有一"5.17"的戳记于反面。光泽隹,偶有杏仁色包浆。 HONG KONG. Specie Office Silver Ingot, ND (ca. 1970s). ABOUT UNCIRCULATED. KM-XB13. Bar with four stamps across face, including the seal of the Hong Kong Shanghai specie office, and "5.17" stamped on the reverse. Piece has abundant luster in recessed areas and traces of almond toning.