Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip IV, assayer P. S-M19; KM-45. 23.97 grams. Full but weak shield and cross despite light surface corrosion, very weak peripheries (as made). With Blanchard wallet-type certificate, pedigreed to our Internet-Only Auction #1, with original lot-tag #146. Recovered from: Concepcion, sunk in 1641 off Hispaniola (Estimate: $100 - 150)