ANNAM. 1/4 Lang, ND (1848-83). Tu Duc. PCGS MS-62.
KM-429; Sch-350.2. Weight: 9.64 gms. Quite dazzling and charming, this elegant survivor offers a light gray tone that deepens near the peripheries. Fairly difficult this nice, just one has been graded finer in the PCGS census.
Estimate: $1500 - $2500