Potosi, Bolivia, cob 8 reales, (161)9T, Grade 2. S-P21; KM-10; CT-133. 25.09 grams. Full 9 of date on a round flan with full but lightly corroded shield and cross (the former slightly doubled). With Fisher certificate #199815. Recovered from: Atocha, sunk in 1622 west of Key West, Florida ($400-600)