乾隆五十八年西藏乾隆宝藏一钱,NGC AU53,带蓝绿色调之老包浆,右方些微磨损,铸打方正居中,NGC冠军分. China, Tibet, [NGC AU53] silver sho, 58th Year of QianLong (1793), (LM-637), #6844430-025. Impressive pleasing example with old toning throughout and hints of green/blue undertone. Very well centred strike with some wear at right. NGC Census TOP POP