Watch List notes:

Potosi, Bolivia, cob 8 reales, 16(50)O, date with dots between digits, with crown-alone (common) countermark on shield. 25.70 grams. Solid and essentially uncorroded (also broad flan) but with some weak areas, full cross and shield, bold ornament before date and dot after first 1, low contrast. With Marex tag #91-8R-0550. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island

Estimate: $200 - 300