Watch List notes:

Cartagena, Colombia, cob 4 reales, Philip IV, assayer and mintmark not visible (RN-E to right). Restrepo-M36.4; S-C3; KM-2.4. 13.74 grams. Good full shield with bottoms of IIII (vertically) visible to left, good full cross (slightly off-center), very lightly red-toned VF+.

Estimate: $500-750