VIETNAM - VIETNAM Annam, Tu Duc (1848-1883). Tiên (ngu bao) ND (1848-1883). Av. In the centre Tu duc in two Chinese characters; grenetis formed of dots. Rv. Five precious symbols with the musical stone in the centre, and around it the gourd, the book case, the fan and the cornet. Schr.390 - KM.418; Silver - 3.61 g - 22 mm - 12 h PCGS AU55 (51871589). Beautiful strike and low circulation wear, with a severe technical grade. Light grey patina with golden highlights. Superb.