Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip II, assayer R (Rincon) below mintmark P to left, Grade-2 quality but Grade 3 on certificate. S-P1; KM-3.2; CT-485 (under Lima). 6.37 grams. Broad, round flan with full crown and shield and cross (bold border of dots on reverse) despite light surface corrosion, also much legend and clear P-R, typically silvery. With Fisher certificate #236976 (misattributed to Lima). Recovered from: Atocha, sunk in 1622 west of Key West, Florida (Estimate: $400 - 600)