Watch List notes:

Potosi, Bolivia, cob 8 reales, 1664E, NGC VF 25. S-P37a; KM-21; CT-453. 27.4 grams Choice full cross and pillars (the waves [only] a bit doubled), all three dates and mintmarks and assayers visible, traces of toning around details only. NGC #4459362-009.
(500 - 750 USD)