Watch List notes:

Mexico City, Mexico, cob 8 reales, 1732F, NGC genuine / Vliegenthart Treasure. S-M26; KM-47a; CT-764. 27.07 grams. Very bold oMF, nice center of cross, peripherally flat and with dark patch on obverse but no corrosion, nicely toned. NGC #4483523-022. Vliegenthart, sunk in 1735 off Zeeland, Netherlands

Estimate: $300-450