I have the OS in my watch box, I'll leave that one to you Paul.
Currently I am also keeping an eye on this:
https://www.ebay.co.uk/itm/Vintage-Futa ... 1438.l2649
But I'm in no hurry, so if I get it fine, if not, then something else 'interesting' will be along.
Still looking for a Waltron Clubman 4-5, but I think hens teeth are easier to find.