Spanish colonies, 17th century Two silver coins : - one of 8 reals. - a fragment of a quarter of 8 reals. Total weight: 32.8 g. As is, worn. Presumed provenance: Spanish galleon Nuestra Señora de Atocha, part of the Fleet of the Indies, grounded on the reefs off the Florida coast on September 6, 1622 following a violent hurricane. Wreck found by Mel Fisher on July 20, 1985.