BOLIVIA, Colonial (as Alto Perú). Carlos IV. King of Spain, 1788-1808. AR Quarter Real (10mm, 6h). Potosí mint. Dated 1799 (PTS). Tower / Crowned lion rampant left. KM 82. Deep iridescent toning. In NGC encapsulation 4831083-011, graded MS 63. Closing Date and Time: 23 January 2025 at 11:34:40 ET.Winning bids are subject to a 22.5% buyers fee for bids placed on this website, 25% for all others.