Watch List notes:

Potosi, Bolivia, cob 1 real Heart, 1743C, very rare. S-P49; Janson-C46.16; KM-unl.; CT-1627. 3.59 grams. Elongated flan (almost like a pineapple), the choice full cross and pillars in near-perfect alignment, bold XF+, with traces of old gilding, holed in top stem as usual. Pedigreed to the Santa Rosa de Lima collection.

Estimate: $2500