Bogota, Colombia, cob 1/2 real, Philip IV, NGC F 15. Restrepo-M16; KM-8. 1.84 grams. Full monogram with bottoms of all the letters of PHILIPVS visible, bold full cross (proper quadrants) with faint bottoms of digits of date (1650s), nicely toned.
Estimate: 300 - 450 USD