Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)19T. S-P21; KM-10; CT-133. 26.80 grams. Interesting squarish shape with rounded sides (like a turtle shell), choice full shield and cross, bold assayer and full 19 of date, deeply old-toned VF+, scarce as non-salvage. ($200-300)