Watch List notes:

Clump of four cob 8 reales (Mexico and Potosi). 107.71 grams total. Tight stack of four very solid coins, top one with full shield and bold oMP visible, bottom one with full cross and canvas impression on surface, white encrustation in between the dark coins for good contrast. Recovered from: Concepcion, sunk in 1641 off Hispaniola
($600-$900)