Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip II, assayer O below mintmark oM to left, NGC MS 62. S-M11; KM-36; Cal-505. 13.59 grams. Exceptionally broad flan extending beyond the outer borders, with 100% full legends and inner details, choice grade (second finest in NGC census behind a single MS 63, among a current population of 54!), also with beautiful rainbow toning all over.


Estimate: 1000 - 1500 USD