安南嘉隆年造精銀壹兩。重38.37克。正面"嘉隆年造"。反面"精银一两"。ANNAM. Silver Lang Bar, ND (1802-20). Gia Long. PCGS Genuine--Chopmark, EF Details.KM-179; Sch-118. Weight: 37.43 gms. Obverse: "Gia Long Nien Tao" (Made in the era of Gia Long</em>); Reverse: "Tinh Ngan Nhat Lang" (one Lang of silver</em>).