Shield Type
Potosi, Bolivia, cob 8 reales, 1633T.S-P26; KM-19a; Cal-1458.27.47 grams.Bold full dot-P-dot-T, good full cross-lions-castles (well centered) with parts of all four digits of date at very edge, full but weaker shield with natural flan-crack near center, lightly toned VF.
Estimate: 200-300 USD