Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 4, ex-Atocha (1622), mounted in 14K gold pendant with shackle bail. 25.56 grams total. Partially corroded cross and shield with few visible details, the jagged edges of the coin exaggerated by the wide, flat, custom, contour-mounted setting. From the Atocha (1622), with Fisher and photo-certificate 99A-56996 (tag missing).

Estimate: $300 - $450