Watch List notes:

Mexico City, Mexico, cob 4 reales, 1607 F, date over GRATIA, very rare. S-M15; KM-37.2; Cal-748. 12.62 grams. Full date with fairly clear GRATIA underneath, also full oMF, denomination 4, crown and shield and cross, some bold legend (including INDIARVN with N), deeply toned VF with very long flan-crack, light surface oxidation.
($350-500)