Bolivia, Philip IV, 8-Reales, 16(50), Potosi, assayer \kU\K, 27.2g., crowned shield dividing ·P·\kU\k·/·8·\kU\K· vertically rev. arms of Castille and Leon within rosace and stamped with crowned T within linear and beaded circles (CT.497), striking crack at seven o'clock, fine