Lot of 2 Potosi, Bolivia, cob 1R, 1677/6E. S-P37b; KM-23; CT-unl. 3.97 grams total. Both with full pillars showing bold full dates and overdates but crudely corroded crosses, one nicely toned. Recovered from: Consolacion, sunk in 1681 off Isla Santa Clara, Ecuador
Estimate: $200