Bolivia, Philip IV, 8-Reales, 1650, Potosi, assayer O, 24.3 g., similar to preceding but · P · O · · 8 O, king's name spelt PHILIPPVS, with type J countermark on reverse (Cal. 1032 var.; CN. 9; CT. 426 var.), clear date and king's name, very fine, countermark good very fine, a pleasing example on which all important details can be clearly read, rare thus