Mexico City, Mexico, cob 8 reales, Philip IV or Charles II, assayer not visible, with chopmarks as from circulation in Asia. 26.87 grams. Big flan with nearly full shield and cross but peripheries flat, lightly toned Fine+ with hairline edge-split, the small chopmark near edge on cross side in the form of a star on a stick (think magic wand).
Estimate: $100-150