Watch List notes:

BRAZIL. Brazil - Bolivia. Minas Gerais. 960 Reis, ND (1808). Serro Frio Mint. Joao as Prince Regent. PCGS Genuine--Tooled, VF Details; Countermark: AU Details.
KM-242. Countermark: Bifacial denominated coat-of-arms of the Portugal, applied to an 1800-PTS PP Bolivia 8 Reales of Charles IV (KM-73). Despite the moderate circulation present on the host, the countermark retains excellent overall details.

Estimate: $300 - $500