NGUYEN DYNASTY (DAI NAM): Tu Duc, 1848-1883, AR medalet (3.81g), 20mm, likely contemporary cast imitation for medallic presentation of 1 tien (KM-416, Sch-388), tu duc thong bao around radiant sphere // scepter & swastika, pierced & attached with red cord, VF-EF, ex John Sylvester Jr. Collection.