Watch List notes:

Potosi, Bolivia, cob 8 reales, 1670 E. S-P37b; KM-26; Cal-701. 26.74 grams. Full but doubled cross, full but partially flat pillars-and-waves with full 70 of date in legend, deeply toned VF. Pedigreed to the Ponterio auction of April 1994, with original lot-tag 929.

Estimate: $200 - $300