Bolivia, Philip IV, 8-Reales, (1)650, Potosi, assayer O, 25.0 g., similar to preceding but P · O · ( 8 ·) O · vertically and stamped with type H countermark on obverse, (Cal. 1032 var.; CN. 7; CT. 426 var.), double struck on obverse, clear date, very fine, countermark very fine and rare