Watch List notes:

Mexico City, Mexico, cob 4 reales, 1622 D. S-M18a; KM-38; Cal-1054. 13.37 grams. Lustrous, non-toned AU with choice full shield and cross (much better detailed than usual for this period), bold full oMD, clear bottoms of 22 of date, hairline edge-split (curved).
($200-300)