Watch List notes:

Potosi, Bolivia, cob 8 reales, (1651-2) E, with crowned-F (Mastalir Fa2) countermark on shield. S-P36; KM-19b; Cal-Type 327. 25.78 grams. Corrosion-free, with good full shield and cross (both slightly worn), full P-E to left and 8-E to right, full 16 and bottom of 5 of date, full and well-detailed countermark (crowned F with two dots, no border) near center of shield, lightly toned. With Sedwick photo-certificate from 2018. From: Maravillas, sunk in 1656 off Grand Bahama Island
($350-500)