Watch List notes:

Potosi, Bolivia, cob 8 reales, 1748q, NGC XF 45. S-P50a; KM-40; CT-358. 25.78 grams. Broad flan for the period with several splits in edge, bold full cross, nice full pillars, bold date, three assayers, two mintmarks, typically chunky (extra-thick slab), with contrasting sediment in crevices. NGC #4721779-013.
($250-375)