Watch List notes:

Potosi, Bolivia, cob 4 reales, 1679 V, ex-Consolacion (1681), mounted cross-side out in 14K bezel with fixed bail. 12.50 grams total. Broad flan (thin from corrosion) with full but off-center cross, nearly full pillars-and-waves with very weak date, deeply toned all over. From the Consolacion (1681), with original (generic) ROBCAR tag and photo-certificate 2020013.
($400-600)