Brazil
Joao Prince Regent gold 4000 Reis 1808-(B), Bahia mint, KM235.1, Russo-547, MS62 NGC. Sharply struck with nearly full mint luster, with tiny marks in the fields. The overdate 1808/6 is very apparent, and is unlisted in both KM and Russo, although it is not rare.
Estimate: 1200-1500 USD