Optimo crown, "Charlie Chan" style fedora hat in shantung panama straw.
Famously associated with many Hollywood actors and great films.
Famous examples that come to mind:- Sean Connery in The Man Who Would Be King and Just Cause
- Paul Newman in Mr. and Mrs. Bridge
- Sidney Greenstreet in Casablanca
- Gregory Peck in To Kill a Mockingbird.
Casa Blanca