ANNAM. Silver Lang Bar, ND (1802-20). Gia Long. PCGS Genuine--Chopmark, EF Details.
KM-179; Sch-118. Weight: 38.37 gms. Obverse: "Gia Long Nien Tao" (Made in the era of Gia Long); Reverse: "Tinh Ngan Nhat Lang" (one Lang of silver).
Estimate: $100 - $200