VIETNAM - VIETNAM Annam, Tu Duc (1848-1883). Tiên silver with eight precious symbols ND (1848-1883). Av. Tu duc thông bao "current currency of Tu Duc" in four Chinese characters around the central perforation. Rv. The eight precious symbols (counter-clockwise): the musical stone, the flaming sun, the cornet, the two coupled circular rings, the two banners, the branch of red coral, the gourd, the two square rings. Schr.364 - KM.412; Silver - 3.68 g - 27.5 mm - 12 h This is the third highest grade! NGC TO 58 (8524348-022). Fairly large flan, with some weaknesses in the strike on the listels. Light grey patina with golden highlights. Superb condition.