Mexico City, Mexico, cob 4 reales, Philip II, assayer O, mounted cross-side out in silver bezel with 14K gold prongs, shackle bail, and pirate-face embellishment. 20.52 grams total. Desirable, well-struck piece for wearing with complete shield and cross plus much legend detail including full king's ordinal II, thin crack on edge as made.
Estimate: 200 - 300 USD