MEXICO, Mexico City, cob 4 reales, Philip II, assayer O below mintmark oM to left, denomination o-IIII to right. S-M11; KM-36; Cal-505. 13.43 grams. Broad flan with particularly choice full crown and shield and cross, slightly crude edge from pitting and tiny splits but rest of coin uncorroded XF+ with toning in crevices. With original certificate from the salvor/conservator. Recovered from: Santiago, sunk in 1585 off Bassas da India in the Indian Ocean
































