I just got this one and don't know alot about it. Maker unknown.
I believe it's a Canadian Gruen box because of this outer box here:
https://www.ebay.com/itm/204361177219
If the watch in link is original to box(I think it is) then perhaps I put a more precise date on my box.
She also has a purple sister:
https://www.ebay.com/itm/185921701045