Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip IV, assayer not visible (1620s), ex-Panama hoard (ca. 1629), mounted cross-side out in thick silver bezel with 14K gold prongs and shackle bail.40.03 grams total.Thick flan with bold full cross and shield (both slightly doubled), most of king's name and ordinal (PHY)LYPVS IIII, VF with orange sediment on fields, thick and sturdy mount (coin edge possibly lightly shaved to fit).From the ca.-1629 "Panama hoard," with photo-certificate.From: Potosi Silver Cobs
($175-250)