I think it could be Spanish, but this or the one in the book are not naval, they are rather civilian weapons, possibly from Albacete. Smiths from Albacete could establish themselves in other places and work the same ways.
Thay have a museum there.
http://www.museocuchilleria.es/coleccion-jose-falcao/
http://armasblancas.es/index.php/com...lcazar-sarrion