Thiệu Trị silver 7 Tiên ND (1841-47) AU58 NGC, KM288, Sch-238. Photo Heritage Auctions.
Inscribed, « Thiệu Trị thông bảo. » A phenomenal example of this one-year type, nearly mint-state and with attractive, silvery-gray patina that darkens around the devices. Massive and highly engaging, especially in this select quality. Estimate: $6,000 – $7,000.