Brazil, John V. Large Gold 6,400 Coin (Reis). (14.3gm!) Mint Date: 1747 Denomination: 6400 Reis Mint Place: Rio de Janeiro ® Reference: Friedberg 46, KM-149 ($2000 in VF!). R! Condition: Certified and graded by PCGS as AU (Details: Tooled!) Material: Gold (.917) Weight: 14.3gm Obverse: Wreathed bust of John V right. Mint initial (R.) and date below. Legend: IOANNES . V . D . G . PORT . E ...