Watch List notes:

Mexico City, Mexico, cob 1/2 real, 1610/09F/A, rare. S-M17; KM-unl (21 for Type). 1.64 grams. Broad flan with good full monogram and cross, bold oM, fairly clear date and assayer, part of king's name, AVF with toning around details.

Estimate: $125-200