Watch List notes:

BOLIVIA, Potosí, cob 8 reales, Philip II, assayer B (5th period), borders of x's. S-P14; KM-5.5; Cal-unl (cf 672). 19.60 grams. Good full crown and shield with full P-B to left and denomination o-VIII to right, full but corroded cross-lions-castles, nicely toned. With photo-certificate. Recovered from: "Rill Cove Wreck," sunk ca. 1618 off Cornwall, England

Estimate: $250 - $375