^Lot 1723 BOLIVIA, PotosÌ, cob 8 reales, Philip IV, assayer not visible (1630s).

BOLIVIA, PotosÌ, cob 8 reales, Philip IV, assayer not visible (1630s). KM-19a; Cal-Type 327. 23.61 grams. Irregularly shaped cob with some shield and cross detail amid some flat areas, bold king's ordinal in the legend, minor corrosion mostly around the edges. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: ConcepciÛn, sunk in 1641 off Hispaniola