VIETNAM: NGUYEN DYNASTY (DAI NAM): Tu Duc, 1848-1883, AR 1½ tien (7.99g), KM-504, Sch-341., quan currenty bar, tu duc nien tao (made in the Tu Duc era) // nhat quan ngu mach (value five tenths), floral designs on the edge, VF to EF.
Estimate: 80-120 USD