Brazil 1783 6400 Reis Rio de Janeiro Mint

Struck at the Rio de Janeiro Mint, this historic 1783-R Brazilian 6400 Reis—popularly known as a "Peça"—presents a fascinating look into eighteenth-century colonial trade.

The obverse features the elegant conjoined jugate busts of Queen Maria I and her king-consort, Peter III. Surrounding them is the traditional Latin legend acknowledging their joint rule over Portugal and Brazil. The reverse beautifully displays the crowned royal arms. Embodying exceptional historical significance, this coin offers magnificent eye appeal, highlighting the intricate artistry and superb craftsmanship of the Rio Mint during a period when these heavy issues dominated global maritime commerce.