Potosi, Bolivia, cob 8 reales, 1686VR. S-P40; KM-26; CT-369. 27.04 grams. Lightly struck VF with 100% full pillars-and-waves and cross-lions-castles, three mintmarks and assayers, lightly toned with a couple dark spots and small edge-split. (Estimate: $250 - 375)