^Lot 1551 MEXICO, Mexico City, clump of one cob 8 reales and small chunk of coral, Philip IV, assayer not visi

MEXICO, Mexico City, clump of one cob 8 reales and small chunk of coral, Philip IV, assayer not visible. KM-45; Cal-Type 319. 33.86 grams total. Roughly 2" x 1½" x ¾". Corroded yet solid coin with some cross side detail still showing, covered on top by a small chunk of coral containing several rusty iron fragments. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola