Watch List notes:

Potosi, Bolivia, cob 8 reales, 1691 VR. S-P40; KM-26; Cal-734. 27.52 grams. Choice full pillars-and-waves and cross-lions-castles, both well centered on a naturally round flan, all three dates and mintmarks and assayers visible, beautifully toned XF.

Estimate: $600 - $900