Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip II or III, assayer not visible (B or curved-leg RL), no Grade on certificate, ex-Atocha (1622), mounted cross-side out in plastic capsule inside fancy 18K gold pendant with jump-ring and white-gold-plated skull and flourish accents. 13.80 grams total. Choice full cross and shield with minimal surface corrosion, edge-split, toned in crevices, mounted with cross rotated 90 degrees counterclockwise, the bezel ornately engraved on outside. From the Atocha (1622), with Fisher certificate 85A-135307 (tag missing).
($1500-2250)