I agree ... this one may not have been re-painted.
I found this one the web: In Great Britain a white Featherweight was sold, which was made in Scotland. Some "mint green" machines are also rumored to have been made, but opinions vary over whether this was really a green machine or merely a white one with a green tinge to the paint. Larry Oliver, a Featherweight collector on Compuserve, wrote to me: "I have seen a tan machine and a mint green machine (definitely NOT white). They were Great Britain models. ... Planetpatchwork.com