Bolivia, Philip IV, 8-Reales, date unclear, Potosi, assayer O, 25.0 g., similar to preceding but P · O · ( · 8 · O) vertically and stamped with type P countermark on reverse (Cal. 1031, 32, 34 var.; CN. 16; CT. 424-7 var.), two striking cracks, weakly struck in places and doublestruck, fine, countermark good fine and very rare