Watch List notes:

Potosi, Bolivia, cob 1 real, 1652E Transitional, McLean Type I, rare. S-P37; KM-A13.1. 3.01 grams. No corrosion, with choice full crown above pillars with F-I-IIII across top and E-I-E across bottom, also choice full shield with P to left and E to right (clearly lacking the I's above each mentioned erroneously in McLean, as rectified by Mastalir). With ROBCAR photo-certificate #M180144. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(100 - 150 USD)