^Lot 241 MEXICO, Mexico City, clump of one cob 4 reales embedded in chunk of coral, Philip IV, assayer not vi

MEXICO, Mexico City, clump of one cob 4 reales embedded in chunk of coral, Philip IV, assayer not visible. KM-38; Cal-Type 275. 41.39 grams total. Roughly 2" x 1¾" x ¾". A bit encrusted yet solid with bold part of shield and cross visible, mildly corroded along the exposed edge, partially trapped in a tan chunk of coral. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola