- Fine Mexico Colonial Spain silver 4 reales Cob coin.
- Struck for King Philip IV at the Mexico City Mint (MO mintmark) assayer P.
- Certified by NGC to F 12, Population Census: This coin, none higher (PCGS 0/0).
- Finest Known!
- Well struck and conservatively graded (looks VF to me).
- Full four digit date (1655), mint mark (MO) and assayer letter (P), extremely rare for a cob of this era.
- Type of coinage used in American Colonies.