A couple Sovereign's, Excalibur II, Eureka Gold, Falcon MD20, TM808, Sierra Madre, 5900 DIProsl, Garrett ADS III with Bloodhound, Fisher 1280x, Equinox 800
I read a book about it decades ago, far, far better than the movie tried to be.
After reading the book I couldn't even make it though the movie watching it for free.
Usually goes that way between books and movies, just no way you can pack half the info and excitement in a good book into a movie ,,, Then you have the Hollywood angle always looming where they have to insert things pretty much unrelated to try to drum up interest.