Watch List notes:

BOLIVIA, Potosí, cob 8 reales, 1679 V. S-P39; KM-26; Cal-716. 22.25 grams. Full pillars-and-waves with bold assayer V at bottom left, full but weaker and off-center cross with bold 79 date below, less corroded than most for this wreck (especially as an early "Isla de Muerto" find), non-toned, tiny edge-split. With HRC "Isla de Muerto" Shipwreck tag and photo-certificate 6680. Recovered from: Consolación, sunk in 1681 off Santa Clara Island, Ecuador

Estimate: $250 - $375