Watch List notes:

Uncleaned clump of four cobs (three 8 reales and one 4 reales). 82.41 grams. Cute display consisting of a loose stack of three coins with the fourth coin (showing full cross) jutting out at a 45-degree angle, most surfaces coated with substantial white encrustation, the coins dark gray. Recovered from: Concepcion, sunk in 1641 off Hispaniola
(400 - 600 USD)