Watch List notes:

Mexico City, Mexico, cob 1/2 real, 1724J, rare, with chopmarks as from circulation in Asia (rare). S-M22; KM-24; CT-1837. 1.92 grams. Full and bold 17 and bottom half of 24 of date, clear oMJ but monogram flat (possibly Louis I) and with three deep chops on that side, the cross side resultingly flat, Fine, mostly darkly toned.
($100-150)