Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip III, assayer F. 18.91 grams. Moderately to heavily corroded but with clear shield and cross and assayer F, part of edge thin, silvery from cleaning. Pedigreed to the David Horner collection. Recovered from: San Martin, sunk in 1618 off the east coast of Florida

Estimate: $125 - 200