Originally Posted by
markk900
I think that is original, as the only repros of that particular style of 531 decal I have found are missing a small detail: the "Birmingham England" in small writing under the TI Reynolds.
Here's the original on my own 83 600:

The Cyclomondo repro of that decal has the “Birmingham England” text.
I’m working on an ‘82 613 at the moment and mine is totally illegible, thanks for showing me what it should look like.