Watch List notes:

ANNAM: Gia Long, 1802-1820, AR lang (38.37g), KM-179, Sch-18, Gia Long nien tao (made in He Gia Long Era) / tinh ngan nhat lang (pure silver one lang [liang]), trung binh hieu (made on the Trung Binh scale) on left edge and tri tien nhi quan bat mach (monetary value of 2 ligatures 8/1-) on right edge, nice example of the type, lovely VF to EF. This type was restruck with many different dies until the early 20th century as a popular form of bullion for use in Indochina.

Estimate: 200-250 USD