Watch List notes:

Potosi, Bolivia, cob 4 reales, (1650-1)O, with crowned-dot-F-dot (four dots) countermark on shield. S-P35; KM-17b. 10.84 grams. Bold full countermark on full shield with P-O to left, full but weaker cross, thin from corrosion but nicely toned. With MAREX tag #91-4R-0658. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island
($300-450)