Lot of seven Potosi, Bolivia, cob 2 reales of Philip IV, assayer E, all dated, as follows: 1654, 1655 (2), 1657, 1658 (2), 1663. S-P37a; KM-16. 41.80 grams total. F-VF, mostly toned, good crosses and pillars, clear dates and assayers, several with multiple dates, the 1655 salvaged. SEE INTERNET FOR PHOTO. (Estimate: $600 - 900)