Watch List notes:

BOLIVIA, Potosí, cob 8 reales, 1672 E. S-P37b; KM-26; Cal-703. 19.83 grams. Bold centers of pillars-and-waves and cross-lions-castles, with particularly bold date and two mintmarks, the peripheries moderately corroded as usual, with typical contrasting toning. With certificate. Recovered from: Consolación, sunk in 1681 off Santa Clara Island, Ecuador

Estimate: $250 - $375