Potosi, Bolivia, cob 2 reales, Philip III, assayer T ABOVE mintmark P to right (ca. 1620), very rare. S-P21; KM-8. 6.89 grams. Another oddball coin of this chaotic period with T-P instead of P-T (first we have seen), choice full crown and shield and cross-lions-castles, AXF with toned fields. (Estimate: $150 - 225)