^Lot 1721 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. 26.83 grams. Darkly toned XF piece with no noticeable corrosion, full shield plus bold king's ordinal in legend, choice cross, struck on a rather thick planchet. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: ConcepciÛn, sunk in 1641 off Hispaniola