Watch List notes:

Santiago, Chile, 50 centavos, 1855, in promotional "slab." KM-128. Some corrosion and minor encrustation, patches of original mint luster and color, AU details overall. Housed in a promotional plastic "slab" by Global Certification Services Recovered from: S.S. Central America, sunk in 1857 in deep water off North Carolina
(150 - 225 USD)