Quite possibly but there is no real certainty as to which is correct, i also hear opinions that the blank red Heuer box, with no racing stripes belongs with chronomatics, but i'm not sure we ever know conclusively, it's just a hunch against someone elses hunch.

Bunch of hunches ;-)

: The way I see it, there were intended and specified items
: like boxes and even hands. But Heuer doesn't seem to have been
: above using up what was already in stock first and sometimes
: even just using whatever was to hand, especially in terms of the
: boxes.