Eric Sedletzky
Contributor
I'm going to go out on a limb and say that these regs, and especially the tanks, should be dove. You just want to be very careful, maybe only in clean fresh water, and only on special occasions. I like the idea of replacing the hoses/mouthpiece first, of course saving the originals.
They take Stradivarius violins out to get played, they drive ultra-mint antique cars, etc...
Edit; thinking about the tanks, it would be a shame to put a new hydro stamp on them, so you could do your own vis and fill with your own compressor. Best of all would be a friendly hydro tester that would test them but agree not to stamp.
I completely agree, all that stuff should absolutely be used. They are worthless sitting in a glass case somewhere just getting looked at. I would remove the original hoses and clamps and save all of it along with the boxes an I'd replace that stuff with new stuff along with the internals, then I would dive it and dive it some more.
Someday when it get's dove enough, like maybe 3000 dives or when I 'm too damned old, then I would replace all the original stuff and look at it.