Potosi, Bolivia, cob 8 reales, 1629(T), denomination dot-8-dot, fine-dot borders. S-P26; KM-19a; CT-470. 27.20 grams. Somewhat crude, with flat spots and minor porosity but technically no worse than AVF and with most of shield and cross visible, full denomination and clear bottom half of date, no toning.
Estimate: $175 - 250