Watch List notes:

Potosi, Bolivia, cob 8 reales, (1651-2)E, with crowned-•F• countermark (four dots) on shield. 25.38 grams. Good full countermark on full shield with bold P-E to left, full but corroded cross, darkly toned all over. Pedigreed to the Thomas Gray collection and formerly displayed at the ANA Money Museum's "Treasures of the Deep" exhibit (2014-15). Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island

Estimate: $200 - 300