Watch List notes:

Potosi, Bolivia, cob 2 reales, 1732 M, ex-Princess Louisa (1743), mounted cross-side out in 14K gold pendant with shackle bail. 5.48 grams total. Dainty setting of custom rounded gold bezel with three prongs, coin rather corroded but cross and shield details visible. From the Princess Louisa (1743), with certificate and booklet.

Estimate: $200 - $300