Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip V, assayer not visible. KM-47. 26.20 grams. Fascinating shape, like a fat bottle with wide long neck, nicely aligned with both the full shield and the partial cross, peripherally flat but virtually uncorroded, spots of dark "horn silver" here and there. Pedigreed to the J.P. Silberman Estate.Recovered from: Spanish 1715 Fleet, east coast of Florida.

Estimate: $250 - $375