Watch List notes:

Potosi, Bolivia, cob 4 reales, 1669/8 E, very rare. S-P37b; KM-unl (25 for type); Cal-unl. 11.90 grams. Broad flan with full and well-centered pillars-and-waves and cross-lions-castles, very bold 69/8 between pillars (unlisted, first example we have seen, possibly unique) and partial date in legend, CA- of king's name visible, deeply toned VF with edge-crack.
($500-1000)