- Very Fine Bolivia Spanish Colonial Cob silver 4 reales coin.
- A rare detailed cob with dates, denominations, mint marks and assayer's initial!
- Struck for King Philip IV at the Potosi Mint (mint mark P), assayer E.
- Two clear dates: 658 and 58.
- Two denomination numerals: 4.
- Two mint marks: P and one assayer's initial: E.
- 13.16g, approx 29mm.
- Certified by NGC to VF 30, Population Census: This coin, none higher.