Watch List notes:

VIETNAM: NGUYEN DYNASTY: Gia Long, 1802-1820, AR lang (37.36g), Sch-119, thin calligraphic style, in Hán Nôm characters, gia long nien tao (made in the Gia Long era) // tinh ngan nhat lang (pure silver one tael), trung binh hieu (made on the Trung Binh scale) on right edge and tri tien nhi quan bat mach (monetary value of 2 strings of 8 mach) on left edge, 3 chopmarks on the edges, VF. This type was made with many different dies until the early 20th century as a popular form of bullion for use in Indochina.

Estimate: 80-120 USD