Brazil
Pedro I gold 6400 Reis 1828/7-R, KM370.1, Russo-602, MS62 NGC. Appealing strike with fully detailed bust, a couple of lines on the obverse that prevent a higher grade. Details and appeal of the reverse consistent with a 64 specimen, lustrous and nearly prooflike. Rare with small mintage of 650. Krause catalog price(s) for this item: $4950 in VF, $7200 in EF, $12500 in UNC.
Estimate: 10000-15000 USD