Potosi, Bolivia, cob 8 reales, 1675 E, NGC AU 53, finest known in NGC census. S-P37b; KM-26; Cal-706. 26.78 grams. Bold full cross (nice lions) and full pillars despite flat areas, lightly toned, very crude edge (as made) with odd protrusion between two cracks.
Estimate: 400 - 600 USD