Watch List notes:

Mexico City, Mexico, cob 1/2 real, Philip III, assayer A/F, rare. S-M16. 1.66 grams. Choice specimen, deeply toned AU, with full cross and monogram and clear mintmark and assayer, legend off flan. Pedigreed to the Christensen auction of April 1978, with original lot-tag #1167.

Estimate: $125