Watch List notes:

Potosi, Bolivia, cob 8 reales, 1653E, •PH• at top. S-P37a; KM-21; CT-437. 26.86 grams. Superb full cross-lions-castles and choice full pillars-and-waves, three dates and mintmarks and assayers, no corrosion but three edge-splits and one spot of "horn" silver, mostly nicely toned. With Marex certificate and tag #0392. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island ($500-750)