Watch List notes:

BURMA: LOT of 5 AE opium weights, including five 4 kyats (64.89g to 79.56g), all duck-type on hexagonal base with horizontal lines, likely made in the late 18th to early 19th century (cf. Gear period B); average quality examples, retail value $400, lot of 5 pieces, F-VF.

Estimate: 100-150 USD