The bust reminds me of Charles Bronson from the Death Wish films..
Nice nice find, add in the finds of gold and jewelry in the German river and underwater archeology is quickly becoming the cutting edge, the mask and air tank are replacing the brush and screen...
Speaking for myself, I would love for some old Constantinian Bibles to come to light....
My wife says he looks like W from the nose up, and Harrison Ford from the nose down.