Watch List notes:

Seville, Spain (special issue struck for the Americas), 1 real, Ferdinand-Isabel, cruciform ornaments of four dots flanking shield, mintmark S on reverse, very rare. CT-390. 1.77 grams. Very bold full crowned F ("efe coronada" in Spanish) with S at bottom right on reverse, off-center shield below full crown, lightly corroded XF with small part of edge missing, nicely toned.
(300 - 450 USD)