Watch List notes:

Granada, Spain, 1 real, Ferdinand-Isabel, assayer three-quarters Maltese cross flanking shield, mintmark Gothic G on reverse. CT-318. 3.43 grams. All Gothic lettering with distinctive Mexico City-style X (only found on coins from the Granada and Burgos mints), choice full flan with 100% details, non-toned AU-.

Estimate: $200-300