Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip III, assayer D, Grade 3. S-M18; KM-44.3. 22.44 grams. Bold full oMD to left of full but off-center shield, also full cross, moderate corrosion all over but still solid. With Fisher tag and certificate 85A-207047. From: Atocha, sunk in 1622 west of Key West, Florida
($350-500)