Watch List notes:

Potosi, Bolivia, cob 8 reales, 1652 E Transitional Type IV/A. S-P37; KM-A20.4; Cal-1493. 20.34 grams. Broad flan with good full crown and pillars-and-waves containing F-8-IIII at top (with single dots above the F and IIII) and E-8-E at bottom (Mastalir IV.1-A.aa), full POTOSI in legend, choice full crown and full shield on other side with full A-P-8 to left and O-E-52 to right, light surface corrosion, tan-toned in crevices. Pedigreed to the Rob McClung collection. From: Capitana, sunk in 1654 off Chanduy, Ecuador
($400-600)