Brazil
Joao Prince Regent gold 4000 Reis 1809/8-(R) AU58 NGC, Rio de Janeiro mint, KM235.2, cf. Russo-548 (unlisted overdate). Choice for the assigned grade with slight high-point friction evidence, a sharp strike and highly lustrous fields with only mild contact marks. Very scarce in this charming preservation.
Estimate: 800-1000 USD