Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip II, assayer O below mintmark oM to left. S-M11; KM-36; CT-335. 11.26 grams. Most of shield and cross despite light surface corrosion and some weak strike, a few dark spots but otherwise shiny. With certificate from the salvager (Ernst Klaar). Recovered from: Santiago, sunk in 1585 off on the Bassas da India atoll between Mozambique and Madagascar (east of Africa)
($100-150)