Watch List notes:

Mexico City, Mexico, cob 8 reales, (16)55P. S-M19; KM-45; CT-362. 24.78 grams. Full 55 of date, full oM, good full shield and cross but both unusually doubled, very light surface corrosion, uneven toning. With Marex tag #91-8R-1732. Maravillas, sunk in 1656 off Grand Bahama Island

Estimate: $200-300