Watch List notes:

Stack of five cobs (four 8R and one 4R) with encrustation. 104 grams total, roughly 1-1/2" x 2" x 1/2". Heavy clump with four 8R cobs in a tight stack topped with a single 4R cob, all with pieces of edge and most of surfaces missing but with clear lions and castles on the 4R, encrusted at the other end with several good-sized barnacles and other shells, all gray in color with hints of green. From: Princess Louisa, sunk in 1743 off the Cape Verde Islands, west of Africa
($300-450)