Mexico City, Mexico, 1/2 real, Charles-Joanna, "Early Series," assayer P to right, mintmark M to left (oMo-oPo) rare. Nesmith-23; S-M4; CT-183. 1.62 grams. Superb VF specimen with lovely rich toning, full details including legends, most attractive as a type-coin. ($2000-3000)