Watch List notes:

Potosi, Bolivia, cob 8 reales, 1618(PAL or T), date at 7 o'clock, rare, Grade-3 quality but no Grade on the certificate. KM-10. 21.73 grams. Bold date (rare thus), full shield and cross despite moderate corrosion and minor edge-loss, nicely toned. With Fisher certificate #105180. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($350-500)