Mexico City, Mexico, cob 2 escudos, Charles II, assayer L, from the 1715 Fleet ("Tricentennial Treasure"). S-M29; KM-52. 6.83 grams. Full but partially flat shield and cross ("jeweled"), clear (o)XML, slightly crude edge (as made). From the 1715 Fleet (Douglass Beach site), with tag and special "Tricentennial Treasure" photo-certificate from Queens Jewels LLC. ($1500-2250)