NGC UNC DETAILS CLEANED (6640663-025).
Av. Tu duc thông bao "Tu Duc's current coinage" in four Chinese characters around the central perforation.
Rv. Nhât ngûyen in Chinese characters around the central perforation. Above, to the right and left of the central perforation, an ornament; below Nguyên, a period of cosmic evolution.
Schr.353 - KM.402; Silver - 4.12 g - 26.5 mm - 12 h