Watch List notes:

Mexico City, Mexico, cob 8 reales, (17)3(?), assayer not visible. KM-47a. 25.90 grams. Nice shield and cross (both nearly full and well centered), flat peripheries, minimal surface corrosion, toned in crevices (plus one black spot near edge). Recovered from: Rooswijk, sunk in 1739 southeast of England
($125-200)