Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)52E transitional Type IV, ex-Mastalir collection. S-P37; KM-A20.4; CT-432. 18.75 grams. Piece of edge (about 25%) corroded away but rest of coin well detailed (bold full pillars and full PHILIPPVS IIII, for example), brown-toned fields and spots of black. Pedigreed to the Roberto Mastalir collection, #IV.1-A.ad1(12)1 in his book (page 94). Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador ($150-225)