Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)52E transitional Type IV, ex-Mastalir collection. S-P37; KM-A20.4; CT-432. 16.28 grams. Choice full shield, weak but certain pillars, rather worn and corroded but with thickness of center intact. Pedigreed to the Roberto Mastalir collection, #IV.1-A.ac(1)2 in his book (page 86), with photo-certificate. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador ($150-225)