They're just the regular Opus X tins. I don't know the significance of the 1992 but the tobacco is not from that year.
Here's fuente's site.
http://www.cigarfamily.com/
I think these are the cigars that you're talking about. I've got two of these. They're great
http://www.bestcigarprices.com/cigar.../230-11002.htm