Watch List notes:

Mexico City, Mexico, cob 8 reales, 1731F. S-M26; KM-47a; CT-762. 26.61 grams. Bold full date and oMF on a very thick (small-diameter) flan with most of shield and cross, minimal surface corrosion, lightly toned. Recovered from: Vliegenthart, sunk in 1735 off Zeeland, Netherlands
($500-750)