Watch List notes:

Potosi, Bolivia, cob 1 real, 1675+65E. S-P37b. 3.23 grams. Nice pillars with bold mintmark and assayer and date 75 (plus 16 in legend), the date below the cross 65 instead (scarce mule), minimal corrosion. With ROBCAR photo-certificate #M180163. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(75 - 110 USD)