- Very Fine Bolivia Spanish Colonial Cob silver 1 real coin.
- Struck at the Potosi Mint for King Philip IV (mint mark P), assayer E.
- Issued posthumously for Philip who died in 1665.
- Clear date (66), two mint marks (P) & assayer letter (E), nearly full cross.
- Clear mint name "POTOSI" on obverse, very rare as such on 1 real coinage!
- 2.71g, approx 19 x 21mm.
- Certified by NGC to Clipped.
- Population Census: No coins with an assigned numerical grade.
- NGC did not assign a numerical grade as the coin was slightly clipped, nominal minimum weight 3.0g.