BOLIVIA. Cob 8 Reales, ND (1605-13)-PR. Potosi Mint. Philip III. PCGS Genuine Gold Shield. KM-10. Weight: 25.90 gms. Struck on a rather full, round flan, this alluring issue recovered from the deep presents great history and a good deal of detail remaining. Ex: <em>Atocha </em>shipwreck, sunk on 6 September 1622 off the coast of what is now the Florida Keys.