The Nuestra Senora de la Concepcion (https://www.detecting.org.uk/html/Nuestra_Senora_de_la_Concepcion_Treasure_Hunting_Metal_Detecting.html) struck the Los Abrojos reef, 60 miles north of Haiti, after being severely damaged in a hurricane in 1659. Her cargo: one hundred tons of silver coin and bullion.
Full story here: https://www.detecting.org.uk/html/Nuestra_Senora_de_la_Concepcion_Treasure_Hunting_Metal_Detecting.html