Watch List notes:

Mexico City, Mexico, cob 8 reales, 1623/2D, rare. S-M18a; KM-45; CT-311. 26.59 grams. Very choice full inner details enhanced by dark, contrasting toning, the oMD (with D/D) particularly bold, nice cross and shield, bold king's ordinal IIII, clear date and overdate, AXF overall. (Estimate: $350 - 500)