NGC MS 62 (6640663-031).
Av. Tu duc thông bao "Tu Duc's current coinage" in four Chinese characters around the central perforation.
Rv. Su dân phu tho "may the people be granted prosperity and long life" in four Chinese characters around the central perforation.
Schr.351c - KM.421; Silver - 5.54 g - 28 mm - 12 h