Watch List notes:

Mexico City, Mexico, cob 8 reales, (17)30R. S-M24; KM-47a; CT-755. 26.07 grams. Most of shield and cross (choice details), clear oMR and 30 of date, peripherally flat but no corrosion, toned in crevices. With generic certificate from the salvagers. Rooswijk, sunk in 1739 southeast of England

Estimate: $150-225