It looks like machine doubling to me. Fun coin to save. Not worth much over face value but still fun to find.
http://varietyvista.com/Watershead Dates.htm A 93 Doubled Die is possible despite none being attributed that I can find. Stranger things have happened (regularly as of late now that many more people are looking with much better inspection equipment and some can even share useful pix) besides people discovering varieties worth money many years after a coin had been struck. Your pix are poor at very best although do show what could actually be long shot DD. I personally can't say with any certainty that it's not DD with or without DDD, MD, wear etc. I have no idea how anyone open minded, has taken good pix of coins, with or without known varieties or errors, can either with certainty they'd wager good money or their name on......... Most probably, those offering opinions are correct since the odds are stacked in favor of it. LDS coin would mean several had been struck prior so somebody would have probably found one before and even had it graded/attributed.... or spent them. This stuff reminds me of vehicle diagnosis at your favorite chain parts changers that do in fact use complaint/repair effected analysis generating comparative data then probability for rapid likely repairs. Yes, many franchised chains do this as opposed to scientific methods of actually diagnosing starting at the top of the tree. If on their calculated 28% or whatever chance they are wrong, you pay anyhow and then again. Take better and more pictures and I'd keep that coin even if it were DDD etc.