Shield Type
Mexico City, Mexico, cob 4 reales, Philip II, assayer O below denomination oIIII to right, mintmark oM to left.S-M11; KM-36; Cal-503.12.39 grams.Choice full shield and crown and cross-lions-castles (AU details) but with light surface corrosion all over, patchy light toning.
Estimate: 125-200 USD