Watch List notes:

Potosi, Bolivia, cob 8 reales, 1652E transitional Type IV, ex-Mastalir collection. S-P37; KM-A20.4; CT-432. 21.14 grams. Very broad flan despite heavy corrosion (the shield side almost totally gone and therefore not fully attributed in Mastalir reference), most of pillars side clear and with date in legend, some toning on fields. Pedigreed to the Roberto Mastalir collection, #IV.1-A.ad1(ND)1 in his book (page 89). Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador ($150-225)