Ok, thanks! There's no serial or anything, but good to know it's from around 1982.
The neck is fairly slim, different from the original LE 76 Explorers.
It does not.
For sale is my vintage Burny Explorer, in a beautiful natural finish. Pictures on Reverb:
https://reverb.com/item/68831317-burny-rex-80-explorer-70s-80s-natural