Published by on 10/08/2026 The NUESTRA SENORA de ATOCHA Authentic Sunken Treasure Coin is a rare and valuable piece of maritime history. Authenticated by experts, this coin is a piece of the infamous Spanish galleon that sank in 1622, making it a unique and sought-after collector's item. With its rich history and authenticity, this coin allows investors and collectors to own a piece of underwater treasure from a truly historic and legendary ship.