Watch List notes:

Potosi, Bolivia, cob 8 reales, 1618T, upper half of shield transposed (rare), Grade 2. S-P21; KM-10. 25.89 grams. Full 4-digit date, choice full shield and cross, nearly full crown, full denomination, nicely toned, light surface corrosion on obverse only, desirable certificate. With Fisher certificate #171985 hand-inscribed by Mel Fisher: "Today's the Day!" Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $500 - 750