Watch List notes:

Mexico City, Mexico, cob 8 escudos, Charles II, 1700, mintmark oXM, assayer L, very rare, encapsulated NGC AU 50, from the 1715 Fleet (as stated inside the slab). S-M29a; KM-unl (type 56); CT-31. 27.04 grams. Somewhat odd shape with irregular edge (typical for this period) but with bold penultimate digit of date and clear 7 and final 0, full oXML, nearly full shield and cross. NGC #4216435-001. From the 1715 Fleet. (Estimate: $10000 - 15000)