Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer Q, no Grade on certificate (probably Grade 1). S-P17; KM-10; Cal-916. 25.33 grams. Broad flan with full but slightly doubled and somewhat flat shield and cross, bold king's ordinal III in legend, bold right side of assayer Q, minimal surface corrosion, nicely toned. With Fisher tag and certificate #170396.Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($600-$900)