Bolivia, Philip IV, 8-Reales, date unclear, Potosi, assayer O, 25.5 g., similar to preceding but · P · O · 8 · O · vertically and stamped with type C (?) countermark on reverse (Cal. 1031, 32, 34 var.; CN 3 (?); CT. 424-7 var.), some legend visible, double struck on reverse, fine, countermark partially visible therefore good fine