Watch List notes:

Mexico City, Mexico, 4 reales, Charles-Joanna, "Early Series," assayer P to right, mintmark M to left (oMo-oPo), NGC AU 50. Nesmith 26c; CT-74-type; S-M4. Light rainbow toning, choice full details (including legends), hairline edge-crack, HISPANIARVM variety. NGC #3703897-007.

Estimate: $1500-2000