Watch List notes:

Potosi, Bolivia, cob 1 real, 1675+65E. S-P37b. 3.50 grams. Odd-shaped flan with more surface corrosion than weight would indicate, scarce mule with 75 date between pillars and 65 date below cross, nice tops of pillars. With ROBCAR photo-certificate #M180140. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(75 - 110 USD)