Watch List notes:

Lima, Peru, cob 4 reales, 1722M, rare. 10.81 grams. Full pillars and cross, clear date, but all surfaces moderately corroded. Pedigreed to the Thomas Gray collection and formerly displayed at the ANA Money Museum's "Treasures of the Deep" exhibit (2014-15). Recovered from: Princess Louisa, sunk in 1743 off the Cape Verde Islands, west of Africa

Estimate: $175 - 250